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

# Using Your Card

- [Online Purchases](https://docs.vccpool.com/using-your-card/online-purchases.md): Making Online Purchases
- [Subscription Services](https://docs.vccpool.com/using-your-card/subscription-services.md): Using Your Card for Subscription Services
- [Supported Merchants & Countries](https://docs.vccpool.com/using-your-card/supported-merchants-and-countries.md): Transaction Scenarios: Supported Merchants and Countries
- [Troubleshooting Transactions](https://docs.vccpool.com/using-your-card/troubleshooting-transactions.md): Troubleshooting Failed Transactions
- [International Usage & Fees](https://docs.vccpool.com/using-your-card/international-usage-and-fees.md): Using Your Card Internationally (Currency & Fees)