Real-time monitoring
Webhooks and Telegram alerts the moment transactions appear on-chain
Crypto invoices
Payment pages with QR codes, partial payment tracking, and auto-confirmation
Blockchain RPC
Fast nodes that don't go down. JSON-RPC and gRPC access
Transaction simulation
Preview EVM transactions before broadcasting to avoid costly mistakes
One API for top blockchains
Request
GET /balances
Response
{
"items": [
{
"asset_gid": "eip155:1/slip44:60",
"amount": { "base": "1500000000000000000", "formatted": "1.5" }
}
],
"references": {
"tokens": {
"eip155:1/slip44:60": { "symbol": "ETH", "decimals": 18 }
}
}
}Major blockchains supported
Bitcoin
Ethereum
BNB Smart Chain
Polygon
Avalanche
Fantom
Arbitrum One
Optimism
Base
zkSync Era
Linea
Moonbeam
Cronos
Solana
Cardano
TRON
Cosmos
Near Protocol
TON
Monero
Litecoin
Bitcoin Cash
Dogecoin
Dash
Zcash
Tezos
Flow
Harmony
Algorand
Sui
Aptos