Most Web3 projects are reluctant to change governance structures, mainly due to the high risks associated with migrating contracts and assets. Q402 Layer, by integrating EIP-7702, perfectly solves this pain point, allowing existing ordinary multi-signature accounts to upgrade directly in place without asset migration. After the upgrade, the treasury immediately benefits from the dual advantages of Sign-to-Pay (signatures as payment) and Policy-Aware (strategy-aware). This means that, while maintaining the original signature threshold, DAOs can directly embed "pre-approval policies" (such as single-transaction limits, automatic defenses) and trigger settlement simultaneously upon signature completion. Q402's extreme compatibility with existing infrastructure is precisely the best shortcut for institutional-grade funds and mature on-chain organizations to move toward automated governance. $Q