Cross-chain atomic-swap DEX from the Particl Project, run locally as a self-hosted node with Docker — trustless BTC↔XMR swaps via adaptor signatures, no accounts, no fees, MIT-licensed.
Non-custodial P2P Bitcoin marketplace with 2-of-3 multisig escrow, running since 2016 — 100+ fiat currencies, 300+ payment methods, 0.5-0.6% fees. Email required but no ID; US not served.
Decentralised P2P Bitcoin exchange with on-chain multisig escrow — no signup, no custody, desktop and mobile apps routed through Tor by default, with DAO governance and AGPL-3.0 source code.
XM
Peer-to-peer Monero marketplace for goods and services — non-custodial with optional 2-of-3 multisig escrow, no email or ID required, born out of the Monero Talk podcast community.
Swiss-regulated P2P Bitcoin app with no registration and no KYC below CHF 1,000/day — funds locked in a 2-of-2 on-chain multisig escrow, source code on GitHub, EUR/CHF/GBP/SEK payment methods including cash and Revolut.