Under DAC8, crypto platforms (including exchanges, brokers, and certain wallet providers) must report the following for EU-resident users： Personal Identification: Full legal name, address, date of birth, and Tax Identification Number (TIN). Transaction Details: All purchases (fiat-to-crypto), sales (crypto-to-fiat), and crypto-to-crypto exchanges. Transfer Activity: Movement of assets between platforms or to private (non-custodial) wallets. Scope of Assets: Covers Bitcoin, Ether, stablecoins, NFTs used for investment, and digital representations of fiat currencies.