Too Long; Didn't Read
Huawei Mobile Services and Huawei's own application store AppGallery are alternatives to Google Play Services. Google added extra services like Gmail, the camera application, Youtube video player, calendar, and the web browser after renamed chrome. After 2019, Huawei let the developers create it's apps' version of Huawei's version. The company didn't cooperate with developers before Trump administration. The services should be available anytime. As the developers cooperate, it'll work out as planned as possible. There won't be a wallet; it's a routine activity.