Swaps and Bridges
Non-custodial services for swapping between On-chain Bitcoin, Lightning, and Liquid Network (Submarine Swaps).
RedotPay - Bitcoin Debit Cards for Global Stablecoin Spending
RedotPay offers a digital-first crypto card that allows users to spend Bitcoin and stablecoins instantly at merchants worldwide. The service supports secure, low-fee transactions using stablecoins and integrates with the Lightning Network for fast payments. Users can manage multiple currencies in one app and access funds via virtual or physical cards.
Swap-Out Service - Building a Trustless Lightning Swap-Out Tool
A technical guide demonstrating how to build a reverse submarine swap service on the Lightning Network, enabling merchants to move funds from off-chain channels to on-chain addresses in a trustless manner. The service uses on-chain HTLCs and holds invoices to facilitate secure, atomic swaps between Lightning and on-chain Bitcoin without losing funds or requiring intermediaries.
Boltz - Non-Custodial Bitcoin Swap Service with Lightning Network
Boltz offers a privacy-first, account-free exchange that enables trustless swaps between on-chain Bitcoin and Lightning Network funds using Submarine Swaps. The service supports non-custodial trading, operates without user tracking, and provides full control over funds through atomic swaps and automated refunds.
KaleidoSwap - First RGB Asset Swap on Lightning Network
KaleidoSwap has executed the first atomic stablecoin swap on the Lightning Network using the RGB protocol, enabling trustless, private, and instant swaps of RGB assets with no on-chain fees. The transaction used authentic RGB assets and operational Lightning channels, demonstrating real-world functionality of RGB-enabled Lightning swaps with no mempool traces or double-spending risk.
Boltz Exchange - Non-Custodial Bitcoin Bridge with Lightning Network Support
Boltz Exchange provides a non-custodial Bitcoin bridge that enables seamless transfers between on-chain Bitcoin and the Lightning Network. The platform supports atomic swaps and submarine swaps, allowing users to move Bitcoin between on-chain and off-chain channels without intermediaries or loss of control. All services are built on open-source code and operate without requiring user identity verification.
FlashSats - Lightning Network API Service for Channel Management and LN-to-BTC Swaps
FlashSats provides a Lightning Network API service enabling automated channel opening and management for users. The service supports LN-to-BTC swaps with a 0.1% fee, operates via a custodial model, and offers authenticated API access through private key signing. Key features include automated channel creation, routing fee standardization, and support for both Lightning and on-chain payments during the subscription period.
FlashSats LSP - Lightning Network Channel Management and Swap Services
FlashSats provides a Lightning Network API for automated channel opening and management, enabling applications and wallet providers to integrate Lightning payments. The service supports LN-to-BTC swaps with a 0.1% fee, and operates with a custodial model where funds are held during channel setup. Features include automated channel maintenance, routing fee standardization, and support for both Lightning and on-chain payments.
LNbits - Lightning Network Swap Extension for Bitcoin
A non-custodial extension that enables users to swap between on-chain Bitcoin and Lightning Network via the Boltz exchange, with full control over their on-chain funds. Supports both swap-in and swap-out operations with refund options if swaps fail. Built on the LNbits platform and compatible with CLN and Liquid Network.
Bitcoin Fork Recycler - Find and Recycle Your Fork Coins
A tool that helps users discover and recycle fork coins (like BCH, XEC, BSV) from their original Bitcoin wallets into Bitcoin. It supports multiple forked cryptocurrencies and guides users through a four-step process to convert their holdings automatically, with no account or KYC required.
Electrum - How to Set Up a Submarine Swap Server
Electrum enables users to securely move Bitcoin between on-chain and Lightning Network balances via trustless Submarine Swaps. This guide walks through setting up a swap server using Electrum's command-line interface, including configuration, funding, and operation of a self-hosted Lightning node.
BoltzExchange - Non-Custodial Bitcoin Layer Swaps
The Boltz Backend powers non-custodial swaps between Bitcoin layers including on-chain Bitcoin, Lightning Network, and Liquid Network. It enables atomic swaps via submarine swaps and provides a RESTful API for querying supported pairs and monitoring swap progress. The service is open-source and operates without holding user funds.
PeerSwap - P2P Lightning Channel Balancing Tool
PeerSwap is a decentralized protocol that enables Lightning Network nodes to balance their channels through atomic swaps with direct peers. It operates without a central coordinator, reducing costs and improving reliability by using single-hop, peer-to-peer swaps. Designed for LND and CLN nodes, it allows users to refill existing channels at low cost without opening new ones, enhancing network efficiency and reducing capital inefficiency.
ExchangeRateMonitor - Bitcoin and Fiat Currency Exchange Rate Aggregator
A comprehensive directory that aggregates and compares exchange rates for Bitcoin, fiat currencies, and cryptocurrencies across various platforms. It provides real-time updates on the most favorable exchange rates for electronic currencies and allows users to compare services for secure and reliable cryptocurrency-to-fiat conversions. The platform includes reviews and user feedback to help identify trustworthy and efficient exchange services.
LN+ - Lightning Network Watchtower and Swap Service
LN+ provides a decentralized platform for Bitcoin Lightning Network users to establish watch swaps with partner nodes, offering protection against malicious channel force closures. Users can set up watchtowers, participate in liquidity pools, and rate participants to build reputation. The service supports Lightning Network payments and integrates with Nostr for social features and tipping.
Swap Service - Submarine Swaps Over Nostr
A self-hosted, non-custodial tool that enables users to offer submarine swaps between on-chain Bitcoin and Lightning Network funds via a Nostr orderbook. Anyone with a Lightning node can run this service to earn fees by facilitating swaps, with no account or KYC required.
Loop - Non-Custodial Bitcoin to Lightning Bridge
Loop provides a non-custodial bridge for swapping on-chain Bitcoin with Lightning Network funds using submarine swaps. The system enables secure, trustless transfers between on-chain and off-chain Bitcoin through a client-server architecture, with no custody of funds during the swap process. Features include support for standard and instant loop-outs, static addresses, and cooperative keyspend paths for loop-ins.
KYC-Free-Instant-Exchanges - Directory of No-KYC Bitcoin Swap Services
A directory of instant cryptocurrency swap services that allow users to convert between Bitcoin and other cryptocurrencies without requiring identity verification. Services support on-chain and Lightning Network transactions, with several offering swaps to the Liquid Network. All listed services are no-KYC, meaning users do not need to provide personal identification to use them.
Boltz - Non-Custodial Bitcoin and Lightning Swaps
Boltz enables non-custodial swaps between on-chain Bitcoin, Lightning Network, Liquid Network, and USDT. Users maintain full control of their private keys with trustless atomic swaps via Submarine Swaps technology, supporting Bitcoin on-chain and Lightning transactions without intermediaries.
Boltz - Non-Custodial Bitcoin and Lightning Swaps
Boltz enables non-custodial swaps between on-chain Bitcoin, Lightning Network, Liquid, and Rootstock layers with USDT, offering fast, secure, and trustless atomic swaps via Submarine Swap technology. Users maintain full control of their private keys throughout the process.
Muun - Submarine Swaps for Lightning Network Payments
Muun Wallet offers submarine swaps, enabling users to pay via Lightning Network using on-chain Bitcoin. This trustless atomic swap allows easy access to the Lightning Network for first-time users without needing to open payment channels or manage channels manually. The service supports seamless transitions between on-chain and off-chain payments with minimal fees and instant transactions.