An international mobile top-up or mobile recharge is the process of adding balance to a prepaid phone that has run out of credit. When the balance reaches the phone, it will be available to make calls, send messages or surf the internet. Mobile top-ups have different meanings in different countries. You may know it as mobile top-up, airtime recharge, mobile load, balance, refill, minutes, or credit.  No matter what you call it, with Ding you can send international recharge online, and it will be received in under 3 seconds.