Bisq, Manfred Karrer ~ Open Source Everything
World Crypto Network
Bisq decentralizes exchange via downloadable Tor client with multisig escrow and peer-to-peer fiat transfer (SEPA/Zelle/cash), preventing regulatory capture inherent to centralized platforms. Manfred Karrer (co-founder) presents trade protocol: maker stays online to sign; taker goes offline; arbitrator holds one multisig key only for disputes. Technical challenges: SPV wallets leak bloom filters (

https://relay.towardsliberty.com/2f53cd3222620c2f57a81f8e3846de20662039167546c0f1576c5e162f389791.mp4