> For the complete documentation index, see [llms.txt](https://reignalterworld.gitbook.io/litepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://reignalterworld.gitbook.io/litepaper/economy/in-game-wallet.md).

# In-Game Wallet

## In-game Blockchain Wallet

Reign Alter World utilizes a dedicated sidechain, the SKALE Chain (powered by $SFUEL Token), to access the RAW Bank system, which includes features like creating a RAW Bank account, Savings, and the RAW Changer, unlocking more features in RAW Bank. With this integration, players can interact with smart contracts completely with Zero gas fees.