well, back in the really old days, you could use it to get a custom user title etc. but most ppl used it to bet on matches. if you went to a tourny forum last year you could vbet on matches. i did it ALOT and it was really fun. but since all the legal
with WTA Tour it's considered gambling so the board had to quit doing it, even though MTF still has it.
if u dont want ur credits u can give them to me