that's not KYC, that's AOPP. I think all Swiss-based CEXs have to use it. cc. nostr:nprofile1qqs0jqtpduq2v060n3ugr4y8rgpa702vaeefr6ha0twta6nujhzcufcpzamhxue69uhkxetvd3shytnwdaehgu3wwa5kuegpzamhxue69uhkv6tvw3jhytnwdaehgu3wwa5kuegf5vcs6 https://blog.bitbox.swiss/en/aop-protocol-making-self-custody-easier/