Ask Me Anything I have a question signup with mundomedia affiliate network?

[affiliatelk]

I am really interested in sign up with mundomedia affiliate network (specially in mobile). I would like to promote sweepstakes and carrier billing offers through them. is there anyone answer to my questions ?

1. sweepstakes and carrier billing is in which verticals like gaming, gambling ect...
2. Which acquisition types are sweepstakes and carrier billing?
3. I would like to use popads as traffic source for mobile popunder traffic, is there any suggestions?

Thanks