5
Foss alternative to google pay?
(lemmy.kde.social)
If it's free and open source and it's also software, it can be discussed here. Subcommunity of Technology.
This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.
There's F-Droid: https://f-droid.org/
That's pretty much exactly what you're looking for. :)
Edit: Never mind me. I read Google Play, not Google Pay. :P
:P