Send Mobile Top-Ups Send mobile top-ups within the MoneyGram® app We’ve partnered with Ding, the largest international mobile top-up platform, to give you the ability to send mobile top-ups from the MoneyGram® app! Send Mobile Top-Ups within the MoneyGram® App! We’ve partnered with Ding, the largest international mobile top-up platform, to give you the ability to send mobile top-ups from ... the ability to send mobile top-ups from the MoneyGram® app! Imagine this : You’re sending money to your friends and family back home and want to catch up with them over the phone, but they’ve run out