> For the complete documentation index, see [llms.txt](https://docs.heroblaze3kd.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.heroblaze3kd.io/guide/p2e-guide/exchange.md).
# Exchange
### ◆ How to Exchange
At the bottom of the official global website, it shows the current Exchange Rate of MUDOL Stones to $MUDOL2.
You can use the Exchange by going to the Exchange screen through the Exchange menu at the top or bottom area on the official global website.
When you select your server, you can log-in using your account(Google, Apple, Facebook). The MUDOL Stones you own will be shown after log-in. You can exchange your MUDOL Stones for $MUDOL2.
If you use the Exchange feature, there will be an exchange fee as below.
CASE
FROM CURRENCY
TO CURRENCY
FEE
1
MUDOL Stone
$MUDOL2
5%
### ◆ Klaytn Exchange GUIDE
This is a guide to using the Klaytn network exchange on the Hero Blaze: Three Kingdoms global official site.
1. Click "Klaytn" in the network selection on the Hero Blaze : Three Kingdoms global official site.
※Staking and Governance are restricted on the Klaytn network.
※If you change networks, your wallet will be automatically unlinked.
2. Log in your game ID with the "Login" button in the upper right corner.
3. Once you have logged in to the game, click "Connect" to select a wallet to link.
※ Please note that only 1 Wallet each in the BSC network and Klaytn network can be connected per account.
4. Once you have logged in the game and connected your wallet, click "Select Server" to select the server you want to connect to.
5. After selecting a server, click "Register" to complete the linking of your game ID and wallet.
### ◆ Countries that are limited to use the Exchange feature
The Exchange feature on the official global website cannot be used in countries where such features are regulated by relevant laws. A regulation pop-up will appear on the global website.
