I don't mind the extra steps and using that as a way to gain user diversity is actually quite nice thinking! But the main hurdle is the arbitrary limits placed by the payment methods on category type spending (crypto) so getting BTC or CBDC is still considered the same.

Pepperoni

bitcoin

Recommendations for Larger Amount Non-KYC Workflow

In Australia most of the order books on hodlhodl, robosats are pretty thin. Looks like the USD & euro have the most. 

Another way (which maxis might not agree with) is to do a few steps. If you can get into USDT first, then there are more options worldwide to buy BTC. 