The mantra « Not your keys, not your coins, » popularized by Andreas Antonopoulos, is being updated to reflect more complex technical considerations. Wallet technology firm Nunchuk proposed an enriched version: « Not your keys, not your descriptors, not your coins, » where descriptors are blueprints that tell software how to derive and manage addresses from keys. In modern multi-signature setups, losing the descriptor can make funds permanently inaccessible even if all keys are safely stored. Other variations have emerged, including « Not your MPC, not your coins » for multi-party computation wallets and « Not your entropy, not your Bitcoin » to emphasize the importance of randomness in seed phrase generation. This evolution reflects a proactive effort by the crypto community and developers, rather than a response to a recent crisis.
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