Bitstack SAS, registered with the Aix en Provence Trade and Companies Register under number 899 125 090 and operating under the trade name Bitstack, is authorized as an agent of Xpollens, an electronic money institution approved by the ACPR (CIB 16528, RCS Nanterre No. 501586341, 110 Avenue de France, 75013 Paris). Bitstack is authorized by the ACPR under number 747088 and is also registered as a Crypto Asset Service Provider (CASP) with the French Financial Markets Authority (AMF) under number A2025-003.