Bitcoin may be getting the biggest breakthrough in self-custody since multisig. I would argue one of the best upgrades since Lightning. Users will be able to intervene in case of a security breach! Check out this simple explainer on OP_VAULT

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What Is OP_VAULT and How Can it Benefit Bitcoin Users? | River Learn - Bitcoin Technology

Understand OP_VAULT: improving Bitcoin self-custody, offering enhanced security, and detailing the future of Bitcoin vault technology.