Company lists · Data refreshed October 2026
Top 25 Blockchain security companies worldwide
RevenueBase identified 1,164 company matches for blockchain security companies worldwide as of October 2026 and tracks 9,604 professional contacts across them, including 1,794 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for blockchain security companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026. Country and city lists for blockchain security companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest blockchain security companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 229 contacts → | ||||
Exact match “Alhambra es una compañía IT que ayuda a cualquier tipo de organización a proteger sus datos, sus comunicaciones y sus procesos contra todo tipo de incidentes a través de Servicios…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 225 contacts → | ||||
Exact match “NRIITNRI NRI SecureTechnologies is a global service provider of next-generation Managed Security Services, cutting-edge Blockchain Security Solutions, and Consulting Services with…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 190 contacts → | ||||
Exact match “CertiK is the largest Web3 security services provider, founded in December 2017 in New York by two professors from Yale and Columbia University.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 181 contacts → | ||||
Exact match “Code4rena is the leading smart contract security marketplace, run by a 25-person team operating remotely.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 174 contacts → | ||||
Exact match “Founded in 2015, IOHK is one of the world’s pre-eminent blockchain research and engineering companies, best known for the Cardano blockchain platform We are a fully decentralized…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 172 contacts → | ||||
Exact match “Hacken is an end-to-end blockchain security and compliance partner for digital assets.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 159 contacts → | ||||
Exact match “Immunefi is the leading onchain crowdsourced security platform, working with ground-breaking protocols such as Chainlink, Ethereum Foundation, Optimism, Arbitrum, and many more.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 156 contacts → | ||||
Exact match “At Payatu we believe in following one’s passion and with that thought, we have created a world class team of researchers and executors who are bending the rules to provide state…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 128 contacts → | ||||
Exact match “OpenZeppelin is the security standard onchain finance is built on.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 126 contacts → | ||||
Exact match “Blockaid is the onchain security platform trusted by chains, protocols, wallets, exchanges, banks, and digital asset managers to understand and secure what matters most.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 99 contacts → | ||||
Exact match “The first marketplace for web3 security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 97 contacts → | ||||
Exact match “DATOPIC Technologies is a next-generation technology company empowering global organizations to drive innovation and digital transformation through advanced solutions in AI…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 97 contacts → | ||||
Exact match “Guardtime is a deep-tech company founded in Estonia in 2007.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 94 contacts → | ||||
Exact match “Sherlock secures the systems powering the onchain economy.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 93 contacts → | ||||
Exact match “Founded in 2022, Varmeta is a leading technology company based in Vietnam, specializing in Blockchain, AI, and AR/VR solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 89 contacts → | ||||
Exact match “Rather Labs was founded to challenge the idea of the “typical” software factory.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 84 contacts → | ||||
Exact match “Halborn is the leader in enterprise blockchain security & risk solutions for top global financial services firms.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 81 contacts → | ||||
Exact match “Ideofuzion is an innovation driven company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 78 contacts → | ||||
Exact match “Hypernative detects and neutralizes Web3 threats in real time.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 71 contacts → | ||||
Exact match “Managed Services Company is a startup specializes in providing bespoke services in the field of Cyber Security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 67 contacts → | ||||
Exact match “Quantstamp is a global leader in blockchain security, on a mission to secure the future of web3.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 66 contacts → | ||||
Exact match “AI-enhanced Decentralized Data Analytics & Forensics Protocol | Blockchain Police | Backed by @coinbase @animocabrands @chainlink | Partners @mastercard @EY For queries, drop us…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 59 contacts → | ||||
Exact match “Spearbit is a network of world-class security researchers protecting financial and blockchain infrastructure.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 57 contacts → | ||||
Exact match “Genesis IT Lab is a team of research-driven software development professionals, specializing in Blockchain, Artificial Intelligence, and Cybersecurity solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 56 contacts → | ||||
Exact match “UD is the pioneer blockchain and security solutions provider in Hong Kong.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “blockchain security companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,164 blockchain security companies worldwide
See the full list, filter by size, metro and specialty, and access 1,794 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Blockchain security companies worldwide at a glance
As of Oct 1, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for blockchain security companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “blockchain security companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,794 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Blockchain security companies by location
8 lists · largest firstEvery Blockchain security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Blockchain security companies based in the United States207
- Blockchain security companies based in India113
- Blockchain security companies based in the United Kingdom66
- Blockchain security companies based in the United Arab Emirates55
- Blockchain security companies based in Canada32
- Blockchain security companies based in France28
Cities
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “blockchain security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many blockchain security companies are there worldwide?
RevenueBase identified 1,164 company matches for blockchain security companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Alhambra IT tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most blockchain security companies?
The United States leads with 207 companies, followed by India (113) and the United Kingdom (66). Every blockchain security companies list by country and city is linked on this page.
Which city has the most blockchain security companies?
London leads with 42 company records, followed by Dubai (40) and Singapore (36).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,794 professional contacts with verified work emails tracked across these 1,164 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,164 blockchain security companies worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 blockchain security companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,164 matching company records for blockchain security companies worldwide, with 9,604 tracked contacts and 1,794 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 blockchain security companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Alhambra ITalhambrait.comHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 229 contacts → |
“Alhambra es una compañía IT que ayuda a cualquier tipo de organización a proteger sus datos, sus comunicaciones y sus procesos contra todo tipo de incidentes a través de Servicios…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Nriセキュアテクノロジーズ株式会社 NRI Securetechnologies, LTDnri-secure.co.jpHQ: 千代田区, JapanReported employees: 501-1,000 | 千代田区, Japan | 501-1,000 | Exact match | 225 contacts → |
“NRIITNRI NRI SecureTechnologies is a global service provider of next-generation Managed Security Services, cutting-edge Blockchain Security Solutions, and Consulting Services with…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Certikcertik.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 190 contacts → |
“CertiK is the largest Web3 security services provider, founded in December 2017 in New York by two professors from Yale and Columbia University.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Code4renacode4rena.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 181 contacts → |
“Code4rena is the leading smart contract security marketplace, run by a 25-person team operating remotely.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Input Output Iohkiohk.io HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 174 contacts → |
“Founded in 2015, IOHK is one of the world’s pre-eminent blockchain research and engineering companies, best known for the Cardano blockchain platform We are a fully decentralized…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Hacken, Blockchain Security & Compliancehackenio.ccHQ: Tallinn City, EstoniaReported employees: 51-200 | Tallinn City, Estonia | 51-200 | Exact match | 172 contacts → |
“Hacken is an end-to-end blockchain security and compliance partner for digital assets.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Immunefiimmunefi.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 159 contacts → |
“Immunefi is the leading onchain crowdsourced security platform, working with ground-breaking protocols such as Chainlink, Ethereum Foundation, Optimism, Arbitrum, and many more.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Payatupayatu.comHQ: Pune, IndiaReported employees: 51-200 | Pune, India | 51-200 | Exact match | 156 contacts → |
“At Payatu we believe in following one’s passion and with that thought, we have created a world class team of researchers and executors who are bending the rules to provide state…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Openzeppelinopenzeppelin.comHQ: Remote, United StatesReported employees: 51-200 | Remote, United States | 51-200 | Exact match | 128 contacts → |
“OpenZeppelin is the security standard onchain finance is built on.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Blockaidblockaid.ioHQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 126 contacts → |
“Blockaid is the onchain security platform trusted by chains, protocols, wallets, exchanges, banks, and digital asset managers to understand and secure what matters most.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cantinacantina.xyz HQ: Miami, United StatesReported employees: 11-50 | Miami, United States | 11-50 | Exact match | 99 contacts → |
“The first marketplace for web3 security.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Datopic Technologiesdatopic.comHQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 97 contacts → |
“DATOPIC Technologies is a next-generation technology company empowering global organizations to drive innovation and digital transformation through advanced solutions in AI…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Guardtimeguardtime.comHQ: Tallinn, EstoniaReported employees: Not recorded | Tallinn, Estonia | Not recorded | Exact match | 97 contacts → |
“Guardtime is a deep-tech company founded in Estonia in 2007.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sherlocksherlock.xyzHQ: New York, United StatesReported employees: 11-50 | New York, United States | 11-50 | Exact match | 94 contacts → |
“Sherlock secures the systems powering the onchain economy.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Varmetavar-meta.comHQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 93 contacts → |
“Founded in 2022, Varmeta is a leading technology company based in Vietnam, specializing in Blockchain, AI, and AR/VR solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Rather Labs, INCratherlabs.comHQ: Buenos Aires, ArgentinaReported employees: 51-200 | Buenos Aires, Argentina | 51-200 | Exact match | 89 contacts → |
“Rather Labs was founded to challenge the idea of the “typical” software factory.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Halbornhalborn.comHQ: Metaverse, United StatesReported employees: 51-200 | Metaverse, United States | 51-200 | Exact match | 84 contacts → |
“Halborn is the leader in enterprise blockchain security & risk solutions for top global financial services firms.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ideofuzionideofuzion.comHQ: Islamabad, PakistanReported employees: 51-200 | Islamabad, Pakistan | 51-200 | Exact match | 81 contacts → |
“Ideofuzion is an innovation driven company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Hypernativehypernative.ioHQ: Herzeliya, IsraelReported employees: 51-200 | Herzeliya, Israel | 51-200 | Exact match | 78 contacts → |
“Hypernative detects and neutralizes Web3 threats in real time.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  managed.samanaged.saHQ: Al Riyadh, Saudi ArabiaReported employees: 51-200 | Al Riyadh, Saudi Arabia | 51-200 | Exact match | 71 contacts → |
“Managed Services Company is a startup specializes in providing bespoke services in the field of Cyber Security.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Quantstamp, INCquantstamp.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 67 contacts → |
“Quantstamp is a global leader in blockchain security, on a mission to secure the future of web3.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bitscrunchbitscrunch.com HQ: Vaduz, LiechtensteinReported employees: 11-50 | Vaduz, Liechtenstein | 11-50 | Exact match | 66 contacts → |
“AI-enhanced Decentralized Data Analytics & Forensics Protocol | Blockchain Police | Backed by @coinbase @animocabrands @chainlink | Partners @mastercard @EY For queries, drop us…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Spearbit Labsspearbit.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 59 contacts → |
“Spearbit is a network of world-class security researchers protecting financial and blockchain infrastructure.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Genesis IT LABgenesislab.comHQ: Islamabad, PakistanReported employees: 51-200 | Islamabad, Pakistan | 51-200 | Exact match | 57 contacts → |
“Genesis IT Lab is a team of research-driven software development professionals, specializing in Blockchain, Artificial Intelligence, and Cybersecurity solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  UD Blockchainud.hkHQ: Kowloon, Hong KongReported employees: 51-200 | Kowloon, Hong Kong | 51-200 | Exact match | 56 contacts → |
“UD is the pioneer blockchain and security solutions provider in Hong Kong.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,164 company matches
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Blockchain security companies: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,162 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,164 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Blockchain security companies by location
8 lists · largest firstEvery Blockchain security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Blockchain security companies based in the United States207
- Blockchain security companies based in India113
- Blockchain security companies based in the United Kingdom66
- Blockchain security companies based in the United Arab Emirates55
- Blockchain security companies based in Canada32
- Blockchain security companies based in France28
Cities
Questions about this company list
What does Exact match mean for blockchain security companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many blockchain security companies did RevenueBase find worldwide?
The saved snapshot records 1,164 matching company records, 9,604 tracked contacts and 1,794 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 blockchain security companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/blockchain-security-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 blockchain security companies worldwide
RevenueBase records 1,164 matching company records for blockchain security companies worldwide, with 9,604 tracked contacts and 1,794 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 blockchain security companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Alhambra ITalhambrait.com HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 229 contacts → |
“Alhambra es una compañía IT que ayuda a cualquier tipo de organización a proteger sus datos, sus comunicaciones y sus procesos contra todo tipo de incidentes a través de Servicios…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nriセキュアテクノロジーズ株式会社 NRI Securetechnologies, LTDnri-secure.co.jp HQ: 千代田区, JapanReported employees: 501-1,000 | 千代田区, Japan | 501-1,000 | Exact match | 225 contacts → |
“NRIITNRI NRI SecureTechnologies is a global service provider of next-generation Managed Security Services, cutting-edge Blockchain Security Solutions, and Consulting Services with…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Certikcertik.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 190 contacts → |
“CertiK is the largest Web3 security services provider, founded in December 2017 in New York by two professors from Yale and Columbia University.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Code4renacode4rena.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 181 contacts → |
“Code4rena is the leading smart contract security marketplace, run by a 25-person team operating remotely.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Input Output Iohkiohk.io HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 174 contacts → |
“Founded in 2015, IOHK is one of the world’s pre-eminent blockchain research and engineering companies, best known for the Cardano blockchain platform We are a fully decentralized…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hacken, Blockchain Security & Compliancehackenio.cc HQ: Tallinn City, EstoniaReported employees: 51-200 | Tallinn City, Estonia | 51-200 | Exact match | 172 contacts → |
“Hacken is an end-to-end blockchain security and compliance partner for digital assets.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Immunefiimmunefi.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 159 contacts → |
“Immunefi is the leading onchain crowdsourced security platform, working with ground-breaking protocols such as Chainlink, Ethereum Foundation, Optimism, Arbitrum, and many more.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Payatupayatu.com HQ: Pune, IndiaReported employees: 51-200 | Pune, India | 51-200 | Exact match | 156 contacts → |
“At Payatu we believe in following one’s passion and with that thought, we have created a world class team of researchers and executors who are bending the rules to provide state…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Openzeppelinopenzeppelin.com HQ: Remote, United StatesReported employees: 51-200 | Remote, United States | 51-200 | Exact match | 128 contacts → |
“OpenZeppelin is the security standard onchain finance is built on.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Blockaidblockaid.io HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 126 contacts → |
“Blockaid is the onchain security platform trusted by chains, protocols, wallets, exchanges, banks, and digital asset managers to understand and secure what matters most.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cantinacantina.xyz HQ: Miami, United StatesReported employees: 11-50 | Miami, United States | 11-50 | Exact match | 99 contacts → |
“The first marketplace for web3 security.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Datopic Technologiesdatopic.com HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 97 contacts → |
“DATOPIC Technologies is a next-generation technology company empowering global organizations to drive innovation and digital transformation through advanced solutions in AI…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Guardtimeguardtime.com HQ: Tallinn, EstoniaReported employees: Not recorded | Tallinn, Estonia | Not recorded | Exact match | 97 contacts → |
“Guardtime is a deep-tech company founded in Estonia in 2007.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sherlocksherlock.xyz HQ: New York, United StatesReported employees: 11-50 | New York, United States | 11-50 | Exact match | 94 contacts → |
“Sherlock secures the systems powering the onchain economy.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Varmetavar-meta.com HQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 93 contacts → |
“Founded in 2022, Varmeta is a leading technology company based in Vietnam, specializing in Blockchain, AI, and AR/VR solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rather Labs, INCratherlabs.com HQ: Buenos Aires, ArgentinaReported employees: 51-200 | Buenos Aires, Argentina | 51-200 | Exact match | 89 contacts → |
“Rather Labs was founded to challenge the idea of the “typical” software factory.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Halbornhalborn.com HQ: Metaverse, United StatesReported employees: 51-200 | Metaverse, United States | 51-200 | Exact match | 84 contacts → |
“Halborn is the leader in enterprise blockchain security & risk solutions for top global financial services firms.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ideofuzionideofuzion.com HQ: Islamabad, PakistanReported employees: 51-200 | Islamabad, Pakistan | 51-200 | Exact match | 81 contacts → |
“Ideofuzion is an innovation driven company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Hypernativehypernative.io HQ: Herzeliya, IsraelReported employees: 51-200 | Herzeliya, Israel | 51-200 | Exact match | 78 contacts → |
“Hypernative detects and neutralizes Web3 threats in real time.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | managed.samanaged.sa HQ: Al Riyadh, Saudi ArabiaReported employees: 51-200 | Al Riyadh, Saudi Arabia | 51-200 | Exact match | 71 contacts → |
“Managed Services Company is a startup specializes in providing bespoke services in the field of Cyber Security.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Quantstamp, INCquantstamp.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 67 contacts → |
“Quantstamp is a global leader in blockchain security, on a mission to secure the future of web3.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bitscrunchbitscrunch.com HQ: Vaduz, LiechtensteinReported employees: 11-50 | Vaduz, Liechtenstein | 11-50 | Exact match | 66 contacts → |
“AI-enhanced Decentralized Data Analytics & Forensics Protocol | Blockchain Police | Backed by @coinbase @animocabrands @chainlink | Partners @mastercard @EY For queries, drop us…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Spearbit Labsspearbit.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 59 contacts → |
“Spearbit is a network of world-class security researchers protecting financial and blockchain infrastructure.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Genesis IT LABgenesislab.com HQ: Islamabad, PakistanReported employees: 51-200 | Islamabad, Pakistan | 51-200 | Exact match | 57 contacts → |
“Genesis IT Lab is a team of research-driven software development professionals, specializing in Blockchain, Artificial Intelligence, and Cybersecurity solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | UD Blockchainud.hk HQ: Kowloon, Hong KongReported employees: 51-200 | Kowloon, Hong Kong | 51-200 | Exact match | 56 contacts → |
“UD is the pioneer blockchain and security solutions provider in Hong Kong.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,164 company matches
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Blockchain security companies: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,162 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,164 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Blockchain security companies by location
8 lists · largest firstEvery Blockchain security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Blockchain security companies based in the United States207
- Blockchain security companies based in India113
- Blockchain security companies based in the United Kingdom66
- Blockchain security companies based in the United Arab Emirates55
- Blockchain security companies based in Canada32
- Blockchain security companies based in France28
Cities
Questions about this company list
What does Exact match mean for blockchain security companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many blockchain security companies did RevenueBase find worldwide?
The saved snapshot records 1,164 matching company records, 9,604 tracked contacts and 1,794 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 blockchain security companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/blockchain-security-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗