crypto

Bitcoin address summary (free/keyless): confirmed balance...

Bitcoin address summary (free/keyless): confirmed balance (sats + BTC), total received/sent, transaction count, funded/spent output counts, and pending mempool balance + tx count. Works for any BTC address (legacy, SegWit, Taproot). Net-new — our on-chain reads were EVM-only.

get/api/crypto/btc-address

Request

  • Base URL: https://2s.io
  • URL: https://2s.io/api/crypto/btc-address
  • Auth: API key in header PAYMENT-SIGNATURE

Query parameters

addressstring required

Bitcoin address (1.../3.../bc1...).

trial1

Try before you buy. Set to 1 for one free real call per endpoint per hour — no wallet or payment needed — to verify the endpoint before paying. Equivalent to sending the "X-2s-Trial: 1" request header. Listed only on operations that offer a trial; the others always answer 402.

Response

(unresolved $ref)

Changes

No recorded changes to this operation across all 1 revision of this API.