How to add fast payment to Lexin bracelet

You need to bind Alipay, a third party platform. Take the version of Magic Alipay (10.2.58) as an example, open Alipay and find the payment settings in the settings of my page, which contains smart devices. Click in to add a device selection bracelet, agree to the agreement and bind it, and then scan the bracelet with Alipay, so that the bracelet will add offline fast payment service. > When using the music bracelet, you can switch the payment code by clicking on the screen of the bracelet, and then you can pay for the consumption by displaying this code. In addition to offline fast payment, the music bracelet also supports incoming calls and SMS display, as well as alarm clock, weather and other services.