Security and Best Practices

Stay protected in Web3 with essential blockchain security tips. Learn how to avoid phishing scams, protect private keys, detect rug pulls, and follow best practices for using wallets, dApps, and DeFi protocols safely.

ERC-7846 wallet_connect Explained: Capability Negotiation, Multi-Account Exposure, and Authentication Risk

Wallet Connection, Capability Discovery and Authentication Security ERC-7846 wallet_connect Explained: Capability Negotiation, Multi-Account Exposure, and Authentication Risk ERC-7846 wallet_connect proposes a more extensible Ethereum wallet connection flow in which a DApp can request account access and optional wallet capabilities through one JSON-RPC interaction instead of treating connection, authentication, and future wallet features as completely separate

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ERC-7715 Wallet Execution Permissions: Scoped Authority, Expiry, and Revocation

Programmable Wallet Authority and Delegation Security ERC-7715 Wallet Execution Permissions: Scoped Authority, Expiry, and Revocation ERC-7715 wallet permissions change the security model of a wallet interaction by allowing an application to request bounded authority that can later be exercised on the user’s behalf instead of requiring the user to approve every individual transaction. The proposal

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Solana Permanent Delegate Risk: Who Can Move Token-2022 Assets Without the Owner?

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

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Solana Transfer Hook Security: How Token-2022 Can Run Logic on Every Transfer

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,

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Wallet Security Beyond the Seed Phrase: On-Chain Signals Every Crypto User Should Review

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

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Clear Signing in Crypto: How to Understand Transaction Approvals Before You Sign

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

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Crypto News Aggregator Guide: Track Market Events Without Chasing Noise

Evergreen Web3 News Verification Workflow Crypto News Aggregator Guide: Track Market Events Without Chasing Noise A crypto news aggregator becomes useful when it helps you distinguish a headline from an event, an event from an interpretation, and an interpretation from evidence you can verify. The goal is not to consume every breaking story. It is

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Crypto Due Diligence Tools: Build a Complete On-Chain Research Workflow

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,

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Crypto Research Tools Stack: Security, Wallet, Token, Tax, and On-Chain Analysis

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,

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ERC-20 Token Approval Checker: Find and Revoke Risky Allowances

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

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