# Trust, Custody, and Boundaries ### Custody model * **Airtm** manages user balances and rails. * **Trustless Work escrows** hold USDC on Stellar (non-custodial). * **OfferHub** does not custody pooled user funds. ### What OfferHub is trusted for * Orchestrating flows and user experience * Handling disputes as customer support * Signing release/refund actions according to dispute outcomes ### What OfferHub is NOT trusted for * Holding user money in pooled accounts * Changing escrow rules after creation * Moving escrow funds outside the role-based flow ### Enforcement points * Escrow conditions are enforced on-chain. * Airtm provides compliant rails and account infrastructure off-chain. --- # 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/trust-custody-and-boundaries.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.