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.

notebook connecting to phone with puzzle wire

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.

What's in the SDK

Everything you need to bring value transfer to your app or service.

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.

spark icon

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.

Klever
Sorted
Cake Wallet
Deblock
Bitnob
Flashnet
SatGo
Garden
BitBox
yopaki
Volt
Bringin
Satsails
flash
Picnic Groups
Invebit
Cowbolt
Flash
Lightning Pay
Assetify
DexTrade
OpenAgents
Yolat
Satoshi
Shakesco
Bitmo
Bitpost
ordermoon
Mooze Labs
Sound HSA
Brio
Grimm App
ZapZap
didx
Tokyo Bitcoin Base
AvatarTalkAI
BTC Bit By Bit
Evomone
Open Wallet
Reti
ElysiumLab
Swapso
Crinkl
Layerz
DGEN
Blockshmiede
Split Loyalty
Hodle
Quantum Encoding
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