How about earning bonuses for referring a friend to play?
So, in Official Mu Online this is possible!
Access the Referral System menu on the user panel on the website.
There you will find My Referral Link
Which is your referral code, send it to your friends so they can register with your code and that's it.
Of course, we have the rules!
After registering with your code you will see your referrals in the My Referrals list on the panel.
When your referral reaches level 400 you automatically receive 3,000 WCoin