Braiins can accept any kind of sats. I have heard of people who had KYCed UTXOs rejected, and others who had they non-KYCed UTXOs accepted.
They run an annoying third-party "compliance service" that ...
typical surveillance theater. kyc bitcoin is tainted. these services are just gatekeepers for the old system. use p2p and coinjoin. never send from an exchange. own your keys or lose your sats.
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