Security and Best Practices

Solana Token-2022 Authority Security Solana Permanent Delegate Risk: Who Can Move Token-2022 Assets Without the Owner? A Solana permanent delegate is a Token-2022 mint-level authority that can authorize transfers and burns from token accounts for that mint without requiring the token account owner’s signature. Unlike an ordinary token-account delegate, which is approved by one account […]

Solana Token-2022 Security and Transfer Controls Solana Transfer Hook Security: How Token-2022 Can Run Logic on Every Transfer A Solana transfer hook lets a Token-2022 mint invoke a designated program whenever the token is transferred, turning an otherwise standard token movement into a programmable policy checkpoint. The hook can enforce allowlists, compliance requirements, per-transfer limits,

Wallet Security and On-Chain Intelligence Wallet Security Beyond the Seed Phrase: On-Chain Signals Every Crypto User Should Review Wallet security beyond seed phrase protection means evaluating what the wallet can authorize, which contracts it has trusted, who has interacted with it, how it was funded, and what its transaction history actually shows. A recovery phrase

Transaction Intent and Wallet Security Clear Signing in Crypto: How to Understand Transaction Approvals Before You Sign Clear signing in crypto is the practice of showing a transaction or signature request in a human-readable form that lets you verify what your wallet is actually authorizing before your private key signs it. Instead of approving an

Connected On-Chain Intelligence Workflow Crypto Due Diligence Tools: Build a Complete On-Chain Research Workflow Crypto due diligence tools are most effective when they operate as one connected workflow rather than a collection of unrelated scans. A serious investigation begins with the decision being considered, identifies the exact wallet, token, contract, transaction, approval, or upgrade involved,

Decision-Led Web3 Research Stack Crypto Research Tools Stack: Security, Wallet, Token, Tax, and On-Chain Analysis The best crypto research tools are not the platforms with the most dashboards, the loudest social presence, or the longest feature lists. A practical stack gives each tool a defined job: identify the correct wallet or contract, inspect token controls,

TokenToolHub Wallet Permission Guide ERC-20 Token Approval Checker: Find and Revoke Risky Allowances A token approval checker reads the allowance stored by an ERC-20 token contract for one wallet owner and one spender, then helps the owner decide whether to keep, reduce, replace, or revoke that permission. The decisive facts are the exact network, token

TokenToolHub Solana Transaction Intelligence Guide Solana Transaction Decoder: Read Instructions, Fees, and Token Moves A Solana transaction decoder turns a transaction signature into a readable account of the signers, message accounts, program instructions, inner cross-program calls, SOL and SPL token movements, compute usage, fees, authority changes, failures, and final wallet outcome. Solana transactions often involve

TokenToolHub Transaction Intelligence Guide Ethereum Transaction Hash Decoder: Read Methods, Transfers, and Approvals An Ethereum transaction decoder converts a transaction hash into a readable explanation of the sender, target, method, calldata, ETH and token movements, approvals, internal calls, fees, failure reason, and practical wallet consequence. A block explorer can confirm that a transaction exists and