Wallet API
Read across 100+ chains.
The Wallet API gives you a unified read layer over every major blockchain — balances, transactions, NFTs, portfolio history.
Get balance
GET /api/wallet/balances?chain=ethereum&address=0x...
{
"address": "0x...",
"chain": "ethereum",
"tokens": [
{ "symbol": "ETH", "balance": "1.234", "quote_usd": "3210.45" },
{ "symbol": "USDC", "balance": "500.0", "quote_usd": "500.00" }
],
"source": "goldrush"
}Cross-chain balances
GET /api/wallet/balances/all-chains?address=0x...
Transactions
GET /api/wallet/tx/live?chain=ethereum&address=0x...
NFTs
GET /api/wallet/nfts?chain=ethereum&address=0x...
Portfolio history
GET /api/wallet/portfolio/history?address=0x...&days=30
Supported chains
Full EVM support on Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, Linea, Scroll, Blast, Mantle, Gnosis, Celo, Fantom, and Cronos. Read-only support for Bitcoin, Solana, TRON, and TON.