Recommended guides
Show balances that update live
Subscribe to account updates and handle ownership and data changes
Stream wallet transactions
Get a live feed of every transaction touching an address
Load wallet history in one call
Replace getSignaturesForAddress + getTransaction with a single call
Look up token balances
Fetch every token account a wallet owns
Add staking
Integrate SOL staking with the Helius SDK, from setup to withdrawal
Key products
Wallet API
REST endpoints for balances, history, transfers, and wallet identity
Digital Asset Standard (DAS)
Tokens, NFTs, and compressed assets through one unified API
Embedded Wallets
Wallet-as-a-Service: spin up secure embedded wallets for your users
Webhooks
Push notifications to your backend when watched addresses change