Paste a Bitcoin or Ethereum address. The audit classifies script type, checks UTXO + transaction history via public block explorers, and computes quantum exposure (at-rest vs on-spend) per the Google Quantum AI cryptocurrency whitepaper. Pairs with the PQC Analyzer for the web-stack side, the PQC Migration Plan Generator for phased planning, and the PQC blog "Blockchain quantum risk" section for the technical background.
Read the story behind this tool: Why Crypto Wallet Quantum Risk Audit Exists →
Bitcoin lookups via blockstream.info (no API key, public infra). Ethereum lookups via cloudflare-eth.com JSON-RPC (no API key, public node). The audit does not transmit or store the address — calls happen browser-side.