# Roles and Permissions OfferHub uses Trustless Work’s role model to support goods and services marketplaces. you can[ learn more about roles here](/trustless-work/v2-en/introduction/technology-overview/roles-in-trustless-work.md): ### Role mapping | Role | Assigned To | Purpose | | ---------------- | --------------------------- | ------------------------------------------------- | | Payer | Buyer | Funds the escrow | | Receiver | Seller | Receives released funds | | Service Provider | Seller | Marks delivery / completion | | Approver | Buyer | Approves delivery or disputes | | Dispute Resolver | OfferHub Platform Address 1 | Customer support resolves disputes | | Release Signer | OfferHub Platform Address 2 | Executes release/refund | | Platform Address | OfferHub Platform Address 3 | Creates/configures escrows, receives Platform fee | ### Notes * Roles should be configurable to support different operational models. --- # 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://docs.trustlesswork.com/trustless-work/v2-en/oss-dapps/offerhub-marketplace/roles-and-permissions.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.