Treezor is a payment infrastructure provider and banking-as-a-service platform, offering businesses white-label banking and payment services. It is a licensed electronic money institution, and its licences are listed in the register of the French Prudential Supervision and Resolution Authority (ACPR). The legal notice names Treezor SAS, with its headquarters at 33 avenue de Wagram in Paris and registration in the Paris trade register.
Treezor's website states that it has joined Shares, a French fintech. Press reported in October 2026 that the acquisition from Société Générale was completed. The sources consulted do not name the shareholders of Shares, so no parent company is named. The legal notice names Amazon Web Services as the host, but the region in which data is stored is not stated. A European organisation should confirm data location, sub-processors and processing terms with the provider before use.