Yes, you can regain access to your assets using your seed phrase in other Internet Computer (ICP)-compatible wallets. The seed phrase generated by Plug Wallet is compatible with other ICP wallets, allowing you to restore access to your assets if needed. This is because Plug Wallet acts as a front-end for the ICP ledger, ensuring that the cryptographic principles and seed phrases it uses are aligned with those of other ICP wallets, providing interoperability across platforms.