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Almstins One hub · three tools
Use crypto without the guesswork.
Check an address before you send, account for everything you own, and verify the QR codes your business publishes — all in one place. Read-only, no wallet connection.
Start with the free checker →Scanning for security is free for everyone. No account, no sign-in needed.
Wallet Checker
Paste or scan any wallet address or website — instant scam, phishing, honeypot, and sanctions check.
Free · No account · No sign-in Open the checker →Verify
Register the receiving addresses you publish and catch a swapped QR before a customer pays the wrong one.
Free: 1 reusable QR connection. Need more? Upgrade. Go to Verify →Wallet Watcher
Track wallets, exchanges, and DeFi by address: cost basis, realized gains, and records organized by year for you and your tax professional.
Free tier · Sign in with email, Google, or GitHub · Sign-in never stores your name or photo Try the demo →Your keys never touch our server
No wallet connection, ever