Build amazing crypto products

walletOS is an API for using blockchains. Embed transfers, staking, and smart contracts on 18+ protocols into your product with a few lines of code.

Get a demo

Build Multichain Products With a Single API

We provide everything that’s needed to build products that need to generate addresses, send transactions, and fetch data on multiple blockchains. Pine Street Labs products power custodians, exchanges, staking APIs, non-custodial wallets, and onchain brokerages.

Blockchain Integration
Smart Contracts

Blockchain Integration

Instantly integrate 18 and counting blockchains into your product. Build the crypto product your users want without worrying about chain integrations.
const options = {
   method: 'POST',
   headers: {
     accept: 'application/json',
     'content-type': 'application/json',
     authorization: 'Basic {Token}
   body: JSON.stringify({
     id: 1,
     jsonrpc: '2.0',
     method: 'transfer',
     params: {
       change_strategy: {send_to: '0a53d2fa2cdffb7866d32ddfa8855797bbcf5dc37b127275e271827dd7c29104'},
       recipients: [
           amount: {token: {asset: 'near.testnet.near'}, amount: '100000'},
           to: '98793cd91a3f870fb126f66285808c7e094afcfc4eda8a970f6648cdf0dbd6de'
fetch('', options)
   .then(response => response.json())
   .then(response => console.log(response))
   .catch(err => console.error(err));

Ready to get started?

Explore our documents or start building for free today.
Get a demo to learn more about our offering and the packages that we offer.

Get a demo
Read documentation