$USDC Think about this: the ring signature technology of Monero, the zero-knowledge proofs of Zcash, these "dark technologies" that used to delight hackers and money launderers, have now become ticking time bombs on the path to regulation. The most surprising thing is that, although self-custody wallets have not been directly banned, as soon as the transfer exceeds 1000 euros, the exchange must strip you bare as if it were checking your identity: name, address, source of funds, nothing can escape!