The Spark Wallet SDK lets you deploy Spark-native wallets in the most scalable and developer-friendly way possible. Whether you’re building for your own custody or shipping self-custodial wallets for your users, the SDK is flexible by design.
The Breez team has built a fully native SDK in Rust with bindings for Swift, Kotlin, Python, Flutter, Go, C#, and WebAssembly. If you need native mobile performance or a language not covered by the Spark SDK, use the Breez SDK.