Skip to main content

Recommended: JavaScript SDK with React Hooks

For new React apps, we recommend the JavaScript SDK with React Hooks (@dynamic-labs-sdk/react-hooks) instead of the legacy React SDK documented here. The JS SDK comes with many benefits such as a much smaller bundle size and other optimizations. Use the React quickstart (JavaScript SDK) to get started.
In this example, we are going to sign a PBST with a Bitcoin wallet.
You can also sign multiple PSBTs at once, as shown below:
You can see an example of how to create PSBTs for testing in the Create a PSBT guide.
Last modified on June 25, 2026