Payment systems consulting
PSE specializes in acquiring, debit card and card processing, cash and cheque processing, eCommerce, prepaid cards, and mobile and contactless payments.
Source: LinkedIn company description · Retrieved October 13, 2026
PSE is a London-based business and technology payment systems consulting company formed in 1991.
PSE is established in the UK, continental Europe, and the Middle East. For over 20 years, PSE has conducted pan-EU research projects concerning card-business landscapes, processes, and practices across major European nations.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
PSE has completed assignments for financial institutions, retailers, payment systems operators, and international and domestic European card schemes.
PSE specializes in acquiring, debit card and card processing, cash and cheque processing, eCommerce, prepaid cards, and mobile and contactless payments.
Source: LinkedIn company description · Retrieved October 13, 2026
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RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 4, 2026, September 12, 2026, September 18, 2026, September 27, 2026, September 28, 2026 and October 10, 2026. How the company lists are built.
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