Wallet security
Protecting Wallet Backups from Fire and Unauthorized Access: Locations, Access Rights, and Recovery Drills
Model physical disasters, theft, and human error separately; do not rely on a single backup medium…
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Wallet security
Disconnecting a DApp Is Not the Same as Revoking Authorization: A Layered Review of Wallet Permissions
Distinguish between website connections, token allowances, and session keys; do not assume that cli…
Beginner guides
Creating a Block Explorer Checklist: Domain Names, Chain IDs, and Asset Contracts
Avoid checking transactions on the wrong network or on a fraudulent (spoofed) block explorer; maint…
Beginner guides
Mapping Stablecoin Exit Paths: Distinguishing Between Selling, Redeeming, and Bank Settlement
Differentiate between selling on the secondary market and redeeming directly with the issuer; use a…
Beginner guides
How to Deduplicate Transaction Record CSVs: Distinguishing Between Trades, Transfers, and Fees
Establish deduplication rules using stable identifiers; preserve the original export and account fo…
Beginner guides
Verifying Deposit Addresses Offline: The Roles of Hardware Screens, Networks, and Small-Amount Verification
Establish a procedure for verifying deposit addresses; understand what can—and cannot—be confirmed…
Beginner guides
How to Create a Total Cost Comparison Table for Crypto Assets: Quotes, Spreads, and Net Amounts Received
Compare costs using consistent amounts, timeframes, and exit paths; do not substitute advertised ra…
Blockchain
Gas Fee Sponsorship in Account Abstraction: Paymasters, Limits, and Privacy
Understand who covers the costs behind "gasless" transactions, the applicable conditions, potential…
Blockchain
How Long Are Layer 2 Blob Data Retained? Distinguishing Between Availability and Historical Archiving
Understand the lifecycle of Blob data; avoid conflating "temporarily available," "historically retr…