The Certified Crypto Market blog
Crypto, explained.
Scams, exposed.
Plain-English guides to protect your money: how to research a project, spot a scam, store coins safely and understand every major cryptocurrency.
9 articles for “token security” · clear
Wallet Permissions and Connected Sites
What wallet connected sites can and cannot do, how connections differ from token approvals and signatures, and how to review and remove permissions safely.
Oct 10, 2026 · 4 min read
Fake Token Migration and Swap Scams
How token migration scams work, the warning signs of fake V2 swaps and upgrade portals, how to verify a real migration and what to do if you were caught out.
Oct 4, 2026 · 5 min read
Polygon vs Arbitrum: Key Differences Explained
Polygon vs Arbitrum compared: sidechain vs optimistic rollup security, POL vs ARB token use, fees, supply design and risks, in a clear side-by-side guide.
Oct 4, 2026 · 5 min read
Interoperability and Bridge Tokens in the Next Cycle
Crypto interoperability in 2026 and 2027: how bridges and messaging protocols work, which tokens are involved, what could drive demand and the security risks.
Oct 4, 2026 · 5 min read
Layer 1 Blockchains in the 2026–2027 Bull Run: How to Compare Them
Layer 1 crypto 2026 guide: how to compare blockchains on usage, fees, security, decentralization and token supply, plus risks to watch through 2027.
Oct 4, 2026 · 5 min read
How to Revoke Token Approvals on Ethereum and Other EVM Chains
Learn how to revoke approvals on Ethereum and other EVM chains step by step, which approvals are risky, what revoking costs and what it cannot undo.
Oct 3, 2026 · 4 min read
Wallet Drainers: How Malicious Approvals Steal Your Crypto
A wallet drainer tricks you into signing approvals that let attackers empty your wallet. Learn how drainers work, the warning signs and how to protect yourself.
Oct 3, 2026 · 5 min read
Rug Pulls Explained: How They Work and How to Avoid Them
What a rug pull is, the main types (liquidity pulls, hidden mints, sell blocks), the warning signs to check and practical steps to avoid losing money.
Oct 3, 2026 · 5 min read
How to Research a Crypto Project Before Investing: A Step-by-Step Framework
A practical framework to research a crypto project before investing: identity, problem, team, tokenomics, on-chain data, security and red flags.
Oct 3, 2026 · 5 min read