Pre-broadcast AML/CFT screening
Screen every wallet before the transaction leaves.
QARS scores a wallet's AML/CFT risk before a transfer is broadcast, while it can still be stopped.
Screen any wallet now.
Paste an address from any of 15 networks. QARS checks five sanctions lists and scores 13 risk dimensions on live on-chain data, then returns its gate decision in seconds. No account needed.
Or press the button to screen the example shown.
- Validate address
- Fetch on-chain data
- Check 5 sanctions lists
- Score 13 dimensions
- Gate decision
A settled transfer can be traced. It can no longer be stopped.
QARS sits at the second step: one API call between the withdrawal request and your signer, so a risky transfer is held or blocked while it can still be stopped.
- 1Withdrawal requestA customer asks to send funds.
- 2QARS screeningRisk scored, decision issued.
- 3BroadcastOnly cleared transfers go out.
- 4SettlementFunds have moved for good.
- 5InvestigationTraceable, no longer stoppable.
Every decision comes with its reasons.
A score from 0 to 10, a clear tier and the signals that drove it, on every network. Ready to show your auditors and supervisors.
- 5 sanctions lists
- OFAC, EU, UK, UN and SECO, refreshed every 24 hours. Each decision records the list version it used.
- 15 networks
- Bitcoin, Ethereum, Tron, Solana and eleven more, scored the same way.
- Stablecoin freezes
- Tether, Circle and USDT0 freezes are read on chain at the moment of screening.
- Built for your obligations
- FATF Recommendation 16, the EU Transfer of Funds Regulation, MiCA and the EU AML Regulation.
QARS supports these obligations. It does not by itself make an institution compliant.
Illustrative example outputs. Four of the thirteen dimensions are shown per wallet.
Test QARS on your own addresses.
Pilots for custodians, exchanges and stablecoin issuers. Under a data processing agreement, we screen a sample of addresses you choose and walk your compliance team through every result.



