ERC-6492 Counterfactual Signatures: Verify Smart Wallets Before Deployment
ERC-6492 lets apps verify a smart-account signature before its contract is deployed. Learn the wrapper format, verification order, and security risks.
GOMTU8 min readTagged #wallets
GOMTU8 min read
EIP-5792 Wallet Call API: Batching, Capabilities, and Atomicity
EIP-5792 lets dapps request wallet call batches and inspect their status. Learn wallet_sendCalls, capabilities, atomicity, fallbacks, and risks.
GOMTU7 min read
EIP-55 Checksum Addresses: What Mixed-Case Ethereum Addresses Verify
EIP-55 checksum addresses encode typo detection in letter case. Learn the algorithm, validation workflow, limits, and safer sending checks.
GOMTU8 min read
EIP-6963 Explained: How Dapps Discover Multiple Browser Wallets
EIP-6963 lets dapps discover multiple injected browser wallets without a window.ethereum race. Learn the event flow, metadata, limits, and safety checks.
GOMTU7 min read
EIP-712 Typed Data Signing: What Your Wallet Is Asking You to Approve
EIP-712 typed data signing makes off-chain messages structured and readable. Learn domains, replay risks, and what to check before signing.
GOMTU7 min read
Sign-In with Ethereum (SIWE): How Wallet Login Works and What to Verify
Sign-In with Ethereum uses a signed ERC-4361 message instead of a password. Learn the login flow, message fields, privacy limits, and safety checks.
GOMTU8 min readCrypto Address Poisoning: How to Verify Wallet Addresses Before You Send
Crypto address poisoning plants a lookalike address in your transaction history. Learn how it works and follow a safer verification checklist.
GOMTU7 min read
Crypto Transaction Simulation: Read the Result Before You Sign
Crypto transaction simulation previews likely wallet balance, approval, and contract changes before signing. Learn what to check and where it can fail.
GOMTU7 min read
ERC-1271 Smart Contract Signatures: How Wallets Verify Authority
ERC-1271 lets smart contract wallets validate signatures with programmable rules. Learn how isValidSignature works, where compatibility breaks, and key risks.
GOMTU7 min read
ERC-2612 Permit vs Permit2: How Signature-Based Token Approvals Work
ERC-2612 Permit and Uniswap Permit2 can simplify ERC-20 approvals, but signatures still carry risk. Compare their flows, scope, and safety checks.
GOMTU7 min read
Clear Signing vs Blind Signing: How to Read Crypto Wallet Prompts
Clear signing makes wallet prompts readable. Learn how blind signing differs, what EIP-712 and draft ERC-7730 do, and what to verify.
GOMTU7 min read
Passkey Crypto Wallets Explained: Convenience, Recovery, and Real Risks
Passkey crypto wallets replace seed-phrase-first onboarding with device authentication. Learn how they work, what they protect, and where risks remain.
GOMTU8 min read
Multisig vs MPC Wallets: How Shared-Control Crypto Custody Works (2026)
A single seed phrase is one point of failure. Multisig and MPC wallets both fix that — very differently. How each works, who should use which, and the risks.
GOMTU7 min read
Token Approvals and Wallet Drainers: How to Protect Your Crypto (2026)
Wallet drainers don't steal your keys — they trick you into approving them. How token approvals work, how drainers exploit them, and how to revoke access.
GOMTU6 min read
Hot Wallet vs Cold Wallet: Which Crypto Storage Fits You? (2026)
Hot wallet or cold wallet — which should hold your crypto? Compare security, convenience, cost, and use cases, plus how hardware wallets actually work.
GOMTU7 min read