SelBuk mobile sales system offers you a range of linceses from Basic to Platinum package. Click on Store
On the screen touch Buy Licenses
you may see the prices on SelBuk
Touch on the green lable to registered on the free trial mode for 7 days on SelBuk. Once you have registered you may login with your registered email/password user and see the cost of the plans from the menu Plan & Services
Touch Package code and pick any to see the cost on each montly or yearly