Use Ding to recharge Ultra prepaid phones in the US and stay in touch with those you love.
Top-up wherever, whenever
Get the Ding App for the fastest, easiest way to top-up any phone.
Send Ultra Mobile recharge in 3 simple steps
Send little smiles to your loved ones in United States of America with the gift of an Ultra Mobile recharge. You can grab a Ultra Mobile top-up for yourself or for someone else's phone, simply choose the amount, enter the number and we'll deliver your Ultra Mobile refill instantly.