Trust Wallet Core is an open source, cross platform and cross blockchain library, it adds beta support for WebAssembly recently, You can try it out now:

```js
npm install @trustwallet/wallet-core
```

Documentation will be added to [developer.trustwallet.com](https://developer.trustwallet.com/wallet-core) later, please check out [tests](https://github.com/trustwallet/wallet-core/tree/master/wasm/tests) here for API usages.