"Sign in with your username and password.
Then choose "Buy credit" --> "Voip Resellers"
Now you can see a page with a list of Voip-Resellers. Scroll down to the bottom of the page. There you'll find a link which says "How do i become a Voip Reseller".
"Resellers can only top up their account via Banktransfer, WesternUnion, Ukash and iDeal payments. Therefore, to qualify for the VoipCheap reseller program, you have to have made at least one successful payment via one of above."
Pozdrav sretno ;)
Ajde bre