Security Analysis - Bybit's Lazarus Security Lab reviewed 166 blockchain networks [1] - 16 blockchains (approximately 9.6%) possess built-in fund freezing capabilities [1] - 19 blockchains (approximately 11.4%) could enable fund freezing features with minor protocol changes [1] Freezing Mechanisms - Freezing mechanisms include hardcoded logic (e g, BNB Chain, VeChain) [1] - Freezing mechanisms include config file controls (e g, Sui, Aptos) [1] - Freezing mechanisms include on-chain contract execution (e g, HECO) [1]