# Service Layer ### 2. Service Layer — Proof Gateway combines Web2's accessibility and Web3's reliability The service layer is a front-end environment where users meet for the first time and an onboarding gateway to the WGA ecosystem. It is designed to participate without knowing the wallet or blockchain knowledge by combining "Web2's accessibility and Web3's transparency." **User Interface (User App / Web Portal)** * Easy login and automatic wallet creation (based on Custom Wallet) * Automatic recording of activities (quest, content, mission, etc.) * Receive XYZ Rewards after AI Verification * Personal history verification and re-engagement feedback of Proof data **KOL Portal (Creator & Community Gateway)** * Create, track, and contribute community campaigns * AI-automated TrustScore-based rewards * Automate follower data, Proof activity reports, compensation settlement **Brand·Advertiser (Brand Console)** * Proof-based campaign creation and budget management * AI engine Fraud detection, ROI analysis, and real-time country reporting * Integrate off-chain/on-chain transactions to ensure data transparency In other words, this layer is no longer a "reward app," but a gateway layer that collects AI-verified participatory Proof. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://web3-growth-agent.gitbook.io/wga-whitepaper-ver-1.5_en/.-wga-solution-overview-and-architecture/service-layer.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.