> They can't mention the website option or link directly to it from either the iOS or the Android app due to each market's rules. For the Android part, I am no

> They can't mention the website option or link directly to it from either the iOS or the Android app due to each market's rules. For the Android part, I am not sure if they have updated their rules. Mathway offers in-app custom payment flow. https://play.google.com/store/apps/details?id=com.bagatrix.mathway.android https://play.google.com/store/apps/details?id=com.bagatrix.m...