> For the complete documentation index, see [llms.txt](https://docs.ont.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ont.io/decentralized-identity-and-data/ddxf/solutions/marketplace/scenarios.md).

# Scenarios

**DDXF** mainly aims to provide solutions that deliver data interoperability across off-chain systems, with on-chain techniques to provide data privacy protection, data traceability for data processing and management.

Potential scenarios for the marketplace based solution are as listed below.

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