Why Lost Bitcoin Cannot Be Recovered — Irreversibility Explained

Bitcoin has no transaction reversal, no key reissuance, and no public compensation — the mathematics of private keys means no one can restore a lost key or undo a confirmed payment. Coins are lost through key loss, mistaken sends, fraud, inheritance failures, or custodian collapse, and services claiming they can "recover" lost funds are mostly secondary-victimization scams, making cautious, small-scale practice of secure procedures the primary defense.