> For the complete documentation index, see [llms.txt](/ja/llms.txt).

The PowPeg App converts BTC to rBTC and rBTC to BTC. It is secured by the PowPeg protocol, which uses the same Bitcoin hashrate that establishes Rootstock consensus.

- **Overview**: How the PowPeg App works, features, and why to use it. [Read](/resources/guides/powpeg-app/overview/)
- **Prerequisites**: Wallets, apps, and setup before you peg in or out. [Read](/resources/guides/powpeg-app/prerequisites/)
- **Peg-in**: Send BTC to Rootstock and receive rBTC. [Read](/resources/guides/powpeg-app/pegin/)
- **Peg-out**: Send rBTC from Rootstock and receive BTC. [Read](/resources/guides/powpeg-app/pegout/)
- **Advanced operations**: Supported addresses, wallets, and browsers. [Read](/resources/guides/powpeg-app/advanced-operations/)
- **FAQs**: Common questions about the PowPeg App. [Read](/resources/guides/powpeg-app/faqs/)
- **Glossary**: Terms used in the PowPeg App docs. [Read](/resources/guides/powpeg-app/glossary/)