> For the complete documentation index, see [llms.txt](https://docs.usdfi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.usdfi.com/getting-started.md).

# GETTING STARTED

- [Connecting a wallet to USDFI](https://docs.usdfi.com/getting-started/connecting-a-wallet-to-usdfi.md)
- [Switching networks](https://docs.usdfi.com/getting-started/switching-networks.md)
- [What's a wallet address?](https://docs.usdfi.com/getting-started/whats-a-wallet-address.md)
- [Getting a crypto wallet](https://docs.usdfi.com/getting-started/getting-a-crypto-wallet.md)
- [Understanding Networks and Layers](https://docs.usdfi.com/getting-started/understanding-networks-and-layers.md)
- [Understanding Layer 2](https://docs.usdfi.com/getting-started/understanding-layer-2.md)
- [Understanding transaction hashes](https://docs.usdfi.com/getting-started/understanding-transaction-hashes.md)
- [Understanding approval transactions](https://docs.usdfi.com/getting-started/understanding-approval-transactions.md)
- [Network Fees](https://docs.usdfi.com/getting-started/network-fees.md)
- [Buy Crypto](https://docs.usdfi.com/getting-started/buy-crypto.md)
- [Credit Card](https://docs.usdfi.com/getting-started/buy-crypto/credit-card.md)
- [Bank transfer](https://docs.usdfi.com/getting-started/buy-crypto/bank-transfer.md)