Specifically, the agreement would allow French tax authorities to share—and receive—detailed information on crypto transactions with countries and territories outside the European Union. Crypto platforms registered in the EU will be required to transmit information about all transactions conducted since the beginning of 2026 to tax authorities. Transaction volumes have exploded, investor profiles have diversified, and tax authorities in many countries are struggling to keep up. The DAC 8 is a European directive on tax cooperation that mandates the automatic exchange of crypto data between EU member countries. When will tax authorities have access to crypto data under this framework?