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Wallet API

Every wallet operation.
Any signer. All chains.

Balances, history, transactions, and swaps across 80+ networks, on one API key.

80+
Networks
50+
REST endpoints
14
Swap providers
99.9%
Uptime
Wallet API · request to response
Capabilities

Everything a wallet needs.

All of it behind one API key, from the first read to the final send.

Balances & tokens

Native and token balances, fiat prices, and token metadata for any address.

History & status

Per-address transaction history and live on-chain status by hash.

Transactions & fees

Fee quotes, transaction simulation, transaction building, and sending on chain.

Swaps

One quote fans out to 14 providers and returns routes ranked best-first.

Webhooks

A signed notification when a deposit lands on a watched address, retried until your endpoint confirms.

Lifecycle

Sign is a band.
Not a lock-in.

Every operation breaks into four bands, each scoped separately on your API key. None requires the others.

01 · ReadAny address

Balances, history, prices, and status. An address is just a parameter.

02 · PrepareReady to sign

The transaction is built and handed back to you, fees and details resolved.

03 · SignYour signer or ours

WalletSuite MPC, an external signer, or keys that never leave your side.

04 · BroadcastAny signed transaction

Your signed transaction goes on chain, tracked by hash or webhook.

Bring your own keys

Your keys stay yours.

Prepare builds the transaction and returns it ready to sign. You sign it wherever your keys live and hand it back to go on chain. WalletSuite joins the signing path only when you choose WalletSuite MPC.

Explore MPC Wallets

From address to broadcast. One API.

Query any address on 80+ networks with your first API call.