Breez SDK Make Value Move Like Information The Breez SDK is the best-in-class solution for developers adding instant, non-custodial bitcoin to their apps and services, removing third-party dependencies and enabling value to move as easily as information.
With just a few lines of code, onboard billions of users to Bitcoin: an open, decentralized, and neutral monetary network. From social platforms adding tipping, to content apps embedding payments, to crypto wallets offering instant bitcoin and stablecoins. Wherever value needs to move, the Breez SDK gets it there.
Instant Bitcoin Move value like information with Lightning-fast bitcoin and stablecoins.
Best-in-Class DX A fully end-to-end solution for developers. Go from integration to production in hours.
Global from Day One Non-custodial. Peer-to-peer. Onboard users instantly, anywhere in the world.
Fully-featured Lightning Lightning addresses, invoices, LNURL-Pay, -Withdraw, -Auth, and -Verify.
Languages & Frameworks Kotlin, Swift, JS, React Native, Flutter, Go, Python, C#, and WASM.
Stable Balance Users can hold their balance in USD to avoid BTC price volatility.
Passkey Login Seedless onboarding and restore, no recovery phrase needed.
Multi-device/app Sync Users can access their balance from multiple devices and apps.
Contacts API Save and reuse Lightning addresses, synced across devices.
Caching & Persistence Out-of-the-box caching and persistence for a smooth UX.
External Signer Bring your own key management and signing.
Integrated On-ramps Let users buy bitcoin directly via Cash App and MoonPay.
Fiat Currencies Real-time exchange rates to display value in fiat currencies.
Coming soon
USDT & USDC Users can send/receive stablecoins from their BTC or stable balance.
Coming soon
Nostr Wallet Connect Connect the SDK to other Lightning apps via NWC.
Build with Breez The simplest developer experience, the best user experience.
Breez SDK - Spark Built on Spark, a native Bitcoin Layer 2 with no minimum limits, instant settlement, and multi-asset support including stablecoins.
Trusted By More than 75 apps have integrated the Breez SDK, including Deblock, Cake Wallet, and Klever.