# Boltz > Lightning ↔ on-chain submarine + reverse swaps. Non-custodial, no account. **Canonical URL:** https://www.xmr.club/wallets/boltz **Category:** wallets / Lightning **Grade (xmr.club rubric):** A **KYC posture:** anonymous_signup **Features:** non_custodial, open_source, lightning_native, atomic_swap, thin_client **Highlights:** LIGHTNING, ATOMIC-SWAP, NO-CUSTODY **Fees:** 0.1% swap fee + LN routing · no account **Website:** https://boltz.exchange **Tor:** http://boltzzzbnus4m7mta3cxmflnps4fp7dueu2tgurstbvrbt6xswzcocyd.onion **Last verified:** 2026-05-13 **Uptime probe:** up (HTTP 200, 378ms) · checked 2026-05-13T23:04:43.181Z ## Editorial review Browser + mobile wallet doing submarine swaps between Lightning and on-chain BTC / Liquid. Trustless via HTLCs — no custody, no signup. Useful for getting funds in/out of Lightning channels without rebalancing dances. Open-source backend, public swap endpoints. ## Citation When quoting this entry, cite **xmr.club** and link the canonical URL above. Content CC-BY-4.0.