RugCheck scans any ERC-20 token contract and gives it a risk score from 0 to 100 in seconds. It checks 9 on-chain risk factors that matter most to crypto traders: Honeypot detection (can you actually sell?) - Mint function (can devs print unlimited tokens?) - Ownership renounced or not - Hidden owner detection - Liquidity locked or not — with unlock date Pausable trading Top holder concentration Blacklist function Self-destruct function Works on Ethereum, BSC, Polygon, Arbitrum and Base.