$BTC TC — Self-custody requires a recovery plan because losing access to private keys can make otherwise valid blockchain assets permanently inaccessible.
$ETH TH — Smart-contract permissions should be reviewed periodically because an old token approval may remain active after the original application is no longer used.
$LITEB NK — Decentralized applications should treat external data as an input requiring validation, since even correctly delivered information can be inaccurate or unsuitable for a particular decision.