Crypto Wallet Checker: Free Wallet Risk Score
Paste a wallet address on a supported network to get a 0-100 risk score and Preview risk signals. OnChainRisk analyzes transaction patterns, counterparty exposure, sanctions screening where supported, and behavioral risk signals. Coverage depth varies by network and feature.
What the Wallet Check Includes
Risk Score (0-100)
Composite score based on transaction patterns, counterparty risk, sanctions exposure where supported, and timing anomalies. Clear LOW / MEDIUM / HIGH / CRITICAL rating.
Pattern Detection
Identifies peel chains, fund splitting, structuring, round-amount deposits, mixer usage, permission hijacks, and other suspicious patterns.
Counterparty Analysis
See who the wallet interacts with: exchange deposits, DeFi protocols, known scam addresses, sanctioned entities where supported, and labeled counterparties.
Sanctions Screening
OFAC SDN sanctions screening where supported, plus known-exploiter and scam/abuse blacklists. Screening depth varies by network.
Cross-Chain Activity
Detects bridge transfers on supported EVM networks. See if funds were moved to other chains to obscure the trail.
OSINT Intelligence
Auto-enrichment with ENS names, a VASP exchange directory, and entity labels from our address-label database.
Building wallet checks into a product? Use the wallet risk scoring API.
23 Supported Networks
OnChainRisk supports 23 networks. Some address families can be detected automatically; for networks that share an address format, select the network explicitly. Coverage depth varies by network and feature.
Who Uses the Wallet Checker
Before Accepting a Payment
Check the sender wallet before accepting a large crypto payment. Avoid receiving funds linked to hacks, scams, or sanctioned addresses.
Investigating a Scam
Got scammed? Paste the scammer wallet to see where your funds went, which exchanges received deposits, and generate evidence for a police report.
Due Diligence on Counterparties
Compliance teams use wallet checks to screen counterparties before OTC deals, partnerships, or investment rounds.
Monitoring Your Own Wallets
Set up watchlist alerts on supported addresses and get notified of new activity and transactions.
Free to Use
The free tier includes 10 checks in a rolling 24-hour window — no credit card required. Create a free account to start. Supported networks are included; coverage depth varies by network and feature. Upgrade to Pro ($49/mo) for 1,000 analyses, full reports, PDF export, and API access.
Screening wallets for payouts or counterparty review? Use the wallet screening API with a free sandbox key.
Check a Wallet in Seconds
Paste a supported-network address and get a risk score in seconds.
Crypto Wallet Checker FAQ
What is a crypto wallet checker?
A crypto wallet checker reviews a blockchain address and returns a risk assessment — transaction patterns, counterparty exposure, and sanctions screening where supported — so you can judge whether an address looks risky before you transact. OnChainRisk returns a 0-100 risk score on supported networks, with coverage depth varying by network and feature.
How do I check if a crypto wallet is risky?
Paste the wallet address on a supported network. OnChainRisk analyzes its transaction patterns, counterparties, and sanctions exposure where supported, then returns a 0-100 risk score with a LOW / MEDIUM / HIGH / CRITICAL rating. Coverage depth varies by network and feature.
Is the wallet checker free?
The free tier includes 10 checks in a rolling 24-hour window with a free account — no credit card required. Pro ($49/mo) adds 1,000 analyses, full reports, PDF export, and API access.