Maybe a stupid question, but how do I know that a CoinJoin is really censorship resistant? 🧐

If the transaction somehow is detected to be a CoinJoin, can't the outputs be blocked when they arrive on an exchange? πŸ€”

On shitcoin-chains, smart contract transactions coming from mixers are censored by validators. And exchanges censor deposits that come via mixers. πŸ™…πŸš«

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Not that I'll ever sell, but I'm just curious πŸ˜„

πŸ€”

An exchange very well might block you after a coin join. That has nothing to do with coin joins being censorship resistant. Exchanges have never been censorship resistant.

Does it happen with the exchanges like Coinbase, Binance? Not to accept bitcoin from coinjoin?

It is probably very difficult to detect since there are only inputs and outputs in a bitcoin transaction and not via a smart contract such as other blockchains

It is pretty easy to detect a coin join from what I understand. The pattern of inputs and outputs is very distinctive. I don’t think major US exchanges are currently blocking coin-joined UTXOs, but I’ve never tried

Let's say one input originates from blacklisted bitcoins, will all the outputs be dirty? Or can you see in the transaction that you have ended up with a small fraction of the blacklisted bitcoins? πŸ€”