The world of Supreme Boxing is made up of 2 types of boxer; amateur and professional.

 It is completely free of charge to play as an amateur boxer, although there are many features that are not accessible to an amateur boxer. To unlock these features, boxers have the option of paying a small monthly fee and upgrading their account to a PRO account.

• Benefits Of Turning Professional:
  
  - Join The Rankings Ladder
  - Fight in PRO Bouts
  - Challenge For Title Fights
• - Enter Tournaments
  - Spar With ANY Other Fighter
  - Friend and Black Lists
  - 17% Stamina regain every 5 minutes instead of 8%

You are able to upgrade to a PRO account by clicking the 'Become A PRO Fighter' link situtated just beneath the horizontal navigation menu.