Built on own archive nodes · BTC · ETH · TRON

One API for everything crypto

Data, RPC, market, intelligence, AML, custody and payments — as composable primitives. One key, one balance, metered in credits.

Get API key See pricing

screen address risk

curl https://api.1st-node.com/v1/aml/eth/0x9a..f2/risk \
  -H "Authorization: Bearer sk_live_..."

> { "score": 72, "risk_level": "high",
>   "confidence": 0.86, "source": "internal-graph",
>   "exposure": [{ "category": "mixer", "hops": 1 }] }

Primitives, not products

We sell the building blocks. You build the AML, the terminal, the wallet, the processor.

Core data / RPC

C1–C3

Archive RPC, trace/debug, decoded tx & logs

Address / Wallet

C1–C2

Balances, net-worth, PnL, approvals, simulate

Tokens / Prices

C1–C2

Spot, OHLCV, metadata, holders, screener

DeFi / NFT

DEX trades, pools, lending, TVL, floor, rarity

Intelligence / Graph

Clusters, entities, counterparty graph, smart-money

AML / Compliance

C3–C4

Risk-score, KYT, Travel Rule, sanctions, fund-flow

Processing / Custody

C1–C2

Wallets, sign/broadcast, payouts, TRON energy

Payments

Invoices, checkout, mass payout, settlement

Replaces your whole stack

Match each specialist in its core — and get all of it under one balance. Compare, follow a guides, or read a reference builds.

RPC & archive dataQuickNode / Alchemy

On-chain intelligence & graphNansen / Arkham

AML / KYT / Travel RuleChainalysis / TRM

Custody & processingFireblocks

Prices & market dataCoinGecko

One key, one balance for all of it— nobody

Top up, get a key, ship.

Self-serve. Pay in crypto or card. Metered by credits — heavy primitives cost more, simple ones are cheap.

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