Practical guide
Before Revoking Everything, Identify What Actually Went Wrong
Distinguish a direct transfer, an allowance problem and key exposure before choosing a response.
Safety Guides
From basic concepts to practical checks, understand the permissions behind each wallet action.
14 articles
Practical guide
If Deposits Vanish Immediately, Stop Repeatedly Funding the Wallet
Preserve the transaction sequence and assess suspected key exposure before making another deposit.
Practical guide
An Address-Poisoning Checklist for Your Next Transfer
Verify the full destination from an independent source instead of trusting a familiar history entry.
Practical guide
What to Verify on a Hardware Wallet's Clear-Signing Screen
Use the device screen to check action, recipient, asset and amount before authorizing a transaction.
Practical guide
A Trezor Passphrase Creates a Different Wallet, Not a Resettable Password
Understand exact passphrase entry, recovery requirements and the risk of opening a different wallet.
Practical guide
Disconnecting a Dapp Does Not Remove Its Token Allowance
Review browser connections and on-chain allowances separately when retiring an application.
Practical guide
A Gasless Permit Signature Can Still Authorize Token Spending
A signature can become a spending allowance even when the signer pays no immediate gas fee.
Practical guide
Before Scanning a Wallet QR Code, Check What It Asks You to Do
Compare the action after a scan with the transfer or website visit you actually intended.
Practical guide
Why a TRON Transaction Can Need Both Bandwidth and Energy
Separate network resources, contract execution and transaction estimates when investigating TRON fees.