Vietnamese non-custodial swap since 2013 — no signup by default, supports Monero, risk-based KYC only on automated flag.
fees Exchange spread shown in swap widget at quote time (no static schedule). Refund-after-KYC-flag: 0% exchange fee, network fee only. ⚠ Asset Recovery on incorrect deposit: smaller of $250 USD or 50% of deposit + network fees; $100 USD floor (anything smaller is unrecoverable); 14-day processing; recovery routes through a BitcoinVN account (forced signup post-incident).