So because crypto has been used for scams, no one should use it or support someone who accepts it?

Wait till you hear about fiat.

Crypto is only rife with scum because of its privacy. And I don’t disapprove of private alternatives just because bad people use them.

That’s government speak. 1:1

There’s Android Translation Layer (ATL) which is currently being developed.

Not sure if it will meet your specs but I do hope it can replace Waydroid in the future.