> For the complete documentation index, see [llms.txt](https://docs.shredpay.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.shredpay.xyz/developers/agent-wallet/concepts.md).

# Concepts

- [Sub-wallets](https://docs.shredpay.xyz/developers/agent-wallet/concepts/sub-wallets.md)
- [API Keys](https://docs.shredpay.xyz/developers/agent-wallet/concepts/api-keys.md)
- [Gas Model](https://docs.shredpay.xyz/developers/agent-wallet/concepts/gas-model.md)
- [Multi-chain](https://docs.shredpay.xyz/developers/agent-wallet/concepts/multi-chain.md)
- [Address Screening](https://docs.shredpay.xyz/developers/agent-wallet/concepts/address-screening.md)