Payment wallet integration handles a narrow interaction: the customer connects a wallet, approves a payment, and disconnects. dApp wallet integration handles a persistent relationship between the application and the user's wallet that spans multiple interactions, multiple transaction types, and potentially multiple sessions. The wallet serves as the user's login credential, their transaction authority, and their on-chain identity throughout their time using the application.
27 Blockchain's dApp wallet integration is designed for this persistent, multi-function connection model. The integration supports ongoing session management, repeated transaction signing without requiring reconnection, and the full range of smart contract interactions the dApp's logic requires. This broader scope is what distinguishes dApp wallet integration from the single-transaction checkout connections that payment-focused integrations provide.