But demand for offline crypto purchases is growing. Maybe not so fast, but still it is. And so I think that payment technologies will also be developed..
Why not add paying in crypto via Google Pay? Of course, it's way to hard to make it real guys but its so easy nice way deevelop techonlogie. Not get into nittey greedy. Just an idea.
Hahah... but that's the problem! As you call them nitty greedy stop developers from something big... I bet it would take a ton of human and other resources to implement as I know. Also, pandemic makes everything lingered.. So we can forget about it now.