> For the complete documentation index, see [llms.txt](https://wiki.ragnaroklibre.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.ragnaroklibre.com/how-to-start/mobile-and-pc-account-linking.md).

# Mobile & PC Account Linking

If you want to play **Ragnarok Libre** on both mobile and PC using the **same account**, please follow the steps below.

To use the same account across devices, you must start from **log in using from the LINE app first and connect wallet.**

1. If you signed up via the LINE app and connected a wallet
   * In this case, you can log in and play on PC using the same account without any issues.
2. If you signed up via the LINE app but did not connect a wallet
   * If no wallet is connected, you cannot use the same account on PC.
   * To use the same account, you must connect a Dapp Portal wallet first. (not OKX & Bitget Wallet)
3. If you signed up on PC first
   * <mark style="color:red;">**If you signed up on PC, you will not be able to play on mobile with the same account.**</mark>
   * To use the same account on both PC and mobile, please make sure to sign up via LINE.