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

# Using Other Services

- [Registering Coupons](https://launcher-docs.netmarble.com/faq-en/etc/1.md): I got a coupon code. Where can I use it?
- [PC Purchases](https://launcher-docs.netmarble.com/faq-en/etc/2.md): How can I make purchases on PC?