Estreem

Estreem is a French fintech founded in 2025 to build an end-to-end payment processing platform covering the entire card payment value chain - from software development through operational management. The stated objective is blunt: secure France's payment independence as a sovereign alternative to global payment processors. It is a joint strategic partnership between BNP Paribas and Groupe BPCE, two of France's largest banking groups, and the stated goal is to reach Europe's Top 3 payment processors by 2028.

The scale is the security problem. The platform processes over 17 billion transactions annually and handles approximately 30% of all cards in France, supporting the CB, Visa and Mastercard schemes plus emerging European schemes like Wero. That means real-time payment processing at national-critical volume, with guaranteed uptime as a stated requirement - an environment where availability, integrity of transaction data, and scheme compliance are not side concerns but the operating surface.

Technical domains include card payment processing, real-time payment processing, payments software development, operational management of payment infrastructure, and European data residency and sovereignty alongside regulatory compliance. The sovereignty framing is explicit: European data residency is treated as a design constraint, not a checkbox.

Teams are based across Paris, Lyon and Toulouse. The company's stated core values are excellence technologique, expertise métier, and vision Européenne.