> For the complete documentation index, see [llms.txt](https://pinwin-xyz.gitbook.io/pinwin.xyz-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pinwin-xyz.gitbook.io/pinwin.xyz-docs/technical-infrastructure/data-management-and-storage.md).

# Data Management and Storage

Efficient handling of both on-chain and off-chain data.

### On-Chain Data

* Smart contract state and events
* Transaction history
* User balances and betting records

### Off-Chain Data

* Sports statistics and historical data
* User preferences and settings
* Caching mechanisms for improved performance
* Decentralization plans (upcoming)

### Data Synchronization

* Ensuring consistency between on-chain and off-chain data
* Handling network disruptions and data conflicts