Is your crypto wallet safe?
Check your address, seed phrase, or private key against 58M+ leaked records — instantly, privately, free.
Your keys never leave the browser · No upload · No account · Public-source data only
scamsniffer_all·
mew_darklist·
ofac_b10c·
local_dict·
baseline:xchain
Indexed in real time from public security datasets, synced hourly via leakcron.
All sources →- BTC Bitcoin 4,977,893
- LTC Litecoin 2,517,086
- DOGE Dogecoin 2,517,076
- ETH Ethereum 1,719,123
- TRX TRON 1,713,818
- SOL Solana 1,642,074
- XRP XRP Ledger 1,635,141
- BCH Bitcoin Cash 1,502,588
- ETH Arbitrum One 1,502,576
- BNB BNB Chain 1,502,576
- ETC Ethereum Classic 1,502,576
- AVAX Avalanche C-Chain 1,502,575
- ETH Base 1,502,575
- CELO Celo 1,502,575
- CRO Cronos 1,502,575
- FTM Fantom 1,502,575
- xDAI Gnosis Chain 1,502,575
- ETH Linea 1,502,575
- MNT Mantle 1,502,575
- ETH Optimism 1,502,575
- POL Polygon 1,502,575
- ETH Polygon zkEVM 1,502,575
- ETH Scroll 1,502,575
- ETH zkSync Era 1,502,575
- ATOM Cosmos Hub 1,502,551
- OSMO Osmosis 1,502,550
- DYDX dYdX Chain 1,502,549
- JUNO Juno 1,502,549
- TIA Celestia 1,502,549
- APT Aptos 1,402,580
- NEAR NEAR Protocol 1,402,580
- SUI Sui 1,402,580
- XLM Stellar 1,402,580
- TON TON 1,267,642
- ADA Cardano 541,156
- DOT Polkadot 541,156
- 2026-06-21 ton tolk-1.4.2
- 2026-06-19 cosmos-atom v27.5.0-rc0
- 2026-06-18 op kona-host v1.6.0
- 2026-06-18 op kona-client v1.6.0 Release
- 2026-06-18 base v1.1.1
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Will my private key or seed phrase be sent to your server?
No. The leak checker runs entirely in your browser. Hashing, address derivation, and lookup all happen on-device — your secret never crosses the network, and we don't keep an account system.
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Where does the leak data actually come from?
Six public sources, each visible in the API: ScamSniffer scam wallets, MEW darklist, OFAC sanctioned addresses, community-curated dictionaries, academic weak-key datasets, plus our cross-chain derivation baseline. No private dumps, no scraped marketplaces.
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How fresh is the data, and how do I know it's still updating?
Incremental sync runs hourly via leakcron; the live record count on this page updates as new entries land. The /methodology page documents every source's last-sync timestamp.