Wallet Approvals Explained: How Unlimited Approvals Drain Funds Wallet Approvals are one of the least understood but most important parts of using crypto wallets safely. Most users think the dangerous moment is when they send funds. In reality, the bigger risk often happens earlier, when they approve a contract to spend tokens on their behalf. […]
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Crypto Crime 2025: Drainers, Deep-Fake Scams & Defense (Approvals Hygiene, EIP-712) Drainers and phishing, not fancy zero-days, still cause most retail and creator losses. In 2025, the scams got smarter: deep-fake “support staff,” realistic airdrop pages, and EIP-712 prompts dressed up as harmless logins. This guide cuts the fear and adds discipline: how to read
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Approvals & Allowances Check how much a smart contract can spend from your wallet, approve a new amount, or revoke access completely. Reads and writes use your connected EVM wallet. Wallet Not connected 🔌 Connect Wallet ↻ Refresh Token Contract Address Spender Address Amount to Approve (human units) Approve unlimited (Max) Use a precise amount
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Anomaly Detection for On-Chain Treasury: Practical Approaches (Complete Guide) Anomaly Detection for On-Chain Treasury is not about chasing flashy dashboards or pretending that every outlier is an attack. It is about building a structured system that spots behavior that deviates from treasury expectations before that deviation becomes loss, governance confusion, accounting drift, or operational embarrassment.
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Mitigation Techniques (Complete Guide) Mitigation Techniques are the practical controls that reduce damage when code, users, infrastructure, governance, or market conditions behave in ways a protocol did not want or did not fully anticipate. In resilient protocol design, mitigation is not just about writing safer contracts. It is about building systems that fail more slowly,
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Wallet Drainers: Malicious Browser Extensions Explained, Detection Signals, and Mitigations Wallet Drainers are no longer only fake mint sites or phishing popups. One of the most dangerous versions now lives much closer to the user: inside the browser itself. Malicious browser extensions can watch pages, inject scripts, tamper with wallet flows, swap destination addresses, manipulate
Permit2 and Allowances: Security Deep Dive with Examples (Complete Guide) Permit2 and Allowances are central to modern token UX, but they are also one of the easiest places for silent risk to accumulate. A wallet can look clean, a dApp can feel polished, and a single signature can still create standing token permissions that outlive
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Common Hardware Wallet Mistakes (Complete Guide) Common Hardware Wallet Mistakes are rarely “technical.” Most losses come from rushed setup, weak recovery hygiene, trusting the wrong screen, or mixing daily browsing with high-value signing. This guide breaks down the mistakes that repeatedly cause irreversible losses, shows how to avoid them with practical routines, and gives you
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Smart Contract Wallets (Complete Guide) Smart Contract Wallets are shifting crypto security from a single private key into programmable rules: multi-sig approvals, spending limits, session keys, social recovery, hardware-backed signers, and automation that can block obvious failures before they happen. That promise is real, but so are the tradeoffs. This guide breaks down how contract-based
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Honeypots on Base and L2 Chains (Complete Guide) Honeypots on Base and L2 Chains are evolving fast: scammers are no longer relying only on classic “can’t sell” tokens. On rollups and L2 ecosystems, the trap can be hidden in gas estimation behavior, router tricks, sequencer timing, MEV-style execution games, and upgradeable control planes that let
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