Build it on primitives
Common products teams ship on 1st Node — each assembled from composable primitives on a single key.
Crypto AML & compliance API
Embed AML into your product with one API: address risk-score, KYT transaction screening, sanctions checks and multi-hop fund-flow tracing, metered by credits.
Wallet infrastructure API
Build wallets on one API: balances, net-worth, approvals, transaction simulation plus create, sign and broadcast — across BTC, ETH and TRON.
Crypto payments API
Accept and send crypto with one API: invoices, checkout, deposit detection, mass payouts and settlement — with AML screening on the same key.
On-chain data API for trading
Power a trading terminal with one API: spot and OHLCV prices, DEX trades and pools, smart-money flows and decoded on-chain data.
Blockchain intelligence API
Query on-chain intelligence as an API: entity clusters, wallet labels, counterparty graph, path-finding and smart-money signals.
Transaction monitoring (KYT) API
Know-Your-Transaction as an API: screen transfers in real time, score counterparties and trace fund flow to meet AML monitoring obligations.
Token data API
Get token data from one API: metadata, prices, holders, supply and transfers across BTC, ETH and TRON — decoded and credit-metered.
NFT API
An NFT API for EVM chains: collection and token metadata, ownership, transfers and floor context — decoded from your own nodes, credit-metered.
DeFi data API
A DeFi data API: DEX trades, pools and TVL, token prices, decoded protocol events and wallet positions — one key across BTC, ETH and TRON.
Crypto portfolio API
A crypto portfolio API: balances, net-worth, token and NFT holdings and historical value across BTC, ETH and TRON — priced on the same key.
Stablecoin payment API
A stablecoin payment API: accept and send USDT/USDC, detect deposits, sweep and pay out across TRON and EVM — with AML and cheap TRON energy.
Crypto sanctions screening API
A crypto sanctions screening API: check addresses against a maintained sanctions feed and score exposure, inline in onboarding and payout flows.
Crypto exchange infrastructure API
Infrastructure for a crypto exchange on one API: deposits and sweeps, withdrawals, balances and prices, plus AML/KYT screening — across BTC, ETH and TRON.
Crypto API for fintech
A crypto API for fintech: add balances, payments, on-chain data and AML to an existing product with one key — no node ops, no four-vendor stack.
Crypto API for neobanks
A crypto API for neobanks: custody-grade wallets, stablecoin payments, portfolio balances and AML/KYT — one key, built for regulated retail flows.