# Guides - General

- [Setup Metamask](https://docs.hoppersgame.io/guides-general/setup-metamask.md): MetaMask is a popular and reliable cryptocurrency wallet used to interact with ERC20-compatible blockchains such as Avalanche.
- [Adding $FLY to Metamask](https://docs.hoppersgame.io/guides-general/adding-usdfly-to-metamask.md)
- [Migrating $FLY LP](https://docs.hoppersgame.io/guides-general/migrating-usdfly-lp.md)
- [Buying $FLY](https://docs.hoppersgame.io/guides-general/buying-usdfly.md)
- [Bridging](https://docs.hoppersgame.io/guides-general/bridging.md)
- [Gas](https://docs.hoppersgame.io/guides-general/gas.md)


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.