Company lists · Data refreshed September 2026

Top 25 Payment software companies based in Miami, United States

RevenueBase identified 61 company matches for payment software companies associated with Miami, United States as of September 2026 and tracks 899 professional contacts across them, including 303 with verified work emails. Across the United States, New York is the largest hub for this category (108 companies); Miami follows with 61.

This list covers company matches for payment software companies associated with Miami, United States, 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 September 14, 2026.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 14, 2026 How this list was built
61Companies
899Contacts tracked
303Verified emails
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The 25 largest payment software companies based in Miami, United States

Ranked by team size
Top 25 of 61 company matches for payment software companies based in Miami, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMiami, FL, United StatesHQ recorded Sep 14, 2026201-500161 contacts →

Exact match

“Inswitch, a TransNetwork Company, delivers embedded financial technology to help businesses scale, innovate, and streamline financial operations.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202651-200137 contacts →

Exact match

“WPOSS, is a company that started in Colombia in 2016, with more than 25 years of experience and knowledge in the developing software market and technology dispositive for payment…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202651-200103 contacts →

Exact match

“Payabli is the Intelligent Fintech Operating System for software platforms.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202651-20063 contacts →

Exact match

“SmarterCommerce is the leading provider of unified commerce solutions for Payment Processing, Digital Commerce (B2B/B2C), Retail Point of Sale (POS), Call Center Management and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202651-20043 contacts →

Exact match

“Xtrm is a powerful global payment platform and API powered by an intelligent digital wallet architecture that allows any size company or developers to integrate, receive, manage…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202651-20036 contacts →

Exact match

“Powering the businesses that are the backbone of the global economy, Upserve’s one-stop commerce platform helps merchants innovate to simplify, scale and provide exceptional…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5025 contacts →

Exact match

“Con Fidi, puedes crear experiencias financieras digitales que potencien tu propuesta de valor.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202651-20025 contacts →

Exact match

“Member of the Visa family since its acquisition in 2020, YellowPepper’s proven platform enables institutions to easily launch card and account agnostic real-time payments…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5018 contacts →

Exact match

“Pinpoint Payments is a five-time Inc.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5017 contacts →

Exact match

“Celebrating over 25 years of excellence, Prospay stands as a beacon of success in the realm of payment processing.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5016 contacts →

Exact match

“At Ozura, we're pioneering the future of financial services, redefining the way businesses handle payment processing, data aggregation, and banking.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5015 contacts →

Exact match

“Revolutionizing cashless payments”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5014 contacts →

Exact match

“AltoPay was created to address a painful reality: payments are complicated and difficult to manage.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-5010 contacts →

Exact match

“Paymentix is a global technology-driven group that specializes in Credit Card Processing Services and Internet Marketing for businesses in Miami & nationwide.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchMiami, United StatesHQ recorded Sep 14, 202611-509 contacts →

Exact match

“Fierce supporter of small businesses by providing customized payment processing options, superb customer service, free POS systems and guaranteed profit boosting merchant accounts.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-508 contacts →

Exact match

“Ocean Systems, Inc.(OSI) is a software development company specializing in Compliance and Electronic Funds Transfer (EFT) applications for the financial and banking industry.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-508 contacts →

Exact match

“We’re not just a payments platform-we’re a fast-growing fintech disruptor revolutionizing how businesses handle credit card transactions.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-507 contacts →

Exact match

“PAYMATRIX is a global partner to businesses that are in search of unique and scalable solutions that will allow them to facilitate payments seamlessly and confidently.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Sep 14, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-506 contacts →

Exact match

“Strictly is a payments technology platform built for those who care about long-term growth, compliance, and margin protection.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-504 contacts →

Exact match

“Fortress Payments provides an enterprise payment platform with a global gateway, advanced orchestration, and identity solutions for US, Canada, LatAM, and Europe.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-503 contacts →

Exact match

“NetValve is the easier, safer and convenient way for businesses to accept payments, in-store or online.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-503 contacts →

Exact match

“We work with businesses to securely collect payments on credit card, eCommerce, invoicing, ATMs, etc.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchMiami, FL, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Faster card transactions and ultra-secure e-commerce to help turn one‑time buyers into repeat customers.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Sep 14, 202611-502 contacts →

Exact match

“When you partner with UPT, we take care of everything.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 61 payment software companies based in Miami, United States

See the full list, filter by size, metro and specialty, and access 303 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Payment software companies based in Miami, United States at a glance

As of Sep 14, 2026
33.7%Verified-email coverage
14.7Average contacts per company
11-50Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
31
51-200
11
201-500
2

Email recency for this list is measured across the whole United States list rather than for Miami, so it is reported there. Company counts and contact totals on this page are exact for Miami, over 61 companies.

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.
What qualifies
Company records associated with Miami, United States whose business descriptions match “payment software 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 303 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 September 14, 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.

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 “payment software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many payment software companies are there based in Miami, United States?

RevenueBase identified 61 company matches for payment software companies associated with Miami, United States as of September 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?

Inswitch tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most payment software companies?

New York leads the United States with 108 company records, followed by Miami (61) and Atlanta (53).

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 303 professional contacts with verified work emails tracked across these 61 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 September 14, 2026.

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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.