Step 1: Get Authentication Code
Go to https://iro.ragnarokonline.com to get your authentication code.
Step 2: Zeny Transfer from Mobile Phone
1. From the Main Menu, select “Upload.”
2. Select “Zeny Upload” from the Upload menu.
3. Type in your authentication code that you got from Step 1 and then press “*” to proceed.
4. After confirming the authentication code once more, enter the amount of Zeny you want to transfer.
5. Press “*” to connect to the server and transfer your Zeny.
Step 3: Claim Your Zeny Transfer from Online Account
After you transfer your Zeny to your online account, go and meet a Cool Event Corp. employee to claim your in-game money. The employees will be available every Wednesday.