Ding has partnerships with different international companies to offer mobile top-up services worldwide. If you've sent a top-up using their platform and have questions about your order or the top-up process, our dedicated help centers and customer care team are available to provide further assistance: 

• Western Union US and Canada - Check how to contact us here. 
• Western Union Europe - Check how to contact us here. 
• MoneyGram - Check how to contact us here.