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

# Common Issues

- [What is USDC Bonus?](https://docs.cwallet.com/futures-trade/common-issues/what-is-usdc-bonus.md)
- [How to Use USDC Bonus?](https://docs.cwallet.com/futures-trade/common-issues/how-to-use-usdc-bonus.md)
- [Does USDC Bonus Have an Expiration Date?](https://docs.cwallet.com/futures-trade/common-issues/does-usdc-bonus-have-an-expiration-date.md)
- [How to Earn Profits with Market Battle?](https://docs.cwallet.com/futures-trade/common-issues/how-to-earn-profits-with-market-battle.md)
- [How to Earn Profits with Trend Trade?](https://docs.cwallet.com/futures-trade/common-issues/how-to-earn-profits-with-trend-trade.md)