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Oonex is a full-service Payment Institution licensed in Belgium and passported across all EU and EEA Member states. As a Swift and Clearing House member and Principal Acquirer and Debit Card Issuer, Oonex works behind the scenes to deliver a suite of payment products & services to Fintech companies worldwide. Oonex helps FinTech’s and Neo-Banks accelerate their growth and product strategy by providing them easy access to multiple international payment products. By combining these products into a flexible managed service for the Fintech industry, Oonex offers a true alternative to ‘Traditional Banking’ or the need for multiple banking partners; allowing Fintechs to provide compliant, fully managed end-to-end payment services to their end customers under one centralised contract with Oonex.

OONEX Questions

The OONEX annual revenue was $8.8 million in 2026.

Thierry Bourguignon is the Financial Director of OONEX.

2 people are employed at OONEX.

OONEX is based in Bruxelles Ixelles, Brussels Capital.

The NAICS codes for OONEX are [52232, 522320, 522, 5223, 52].

The SIC codes for OONEX are [61, 615].

Top OONEX Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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