The Top Up World app brings you prepaid mobile scratch card/credits top up and balance check on any telecom networks any where in the world that supports USSD balance enquiry and voucher top up. Keep up with your busy lifestyle by conveniently topping up by scanning your prepaid scratch card vouchers instead of manually typing them. Scan, Load and youre done. Best of all, the app works across all mobile networks and in any country. Top up conveniently and quickly