Unicredit bank app
Xperia 10 III - 4.5.0.19
NO MicroG
Works flawlessly (it even receives authorization notifications for credit card online purchases).
MySielteID (SPID app)
Xperia 10 III - 4.5.0.19
NO MicroG
No issue whatsoever.
MLOL Ebook Reader (public library app)
Xperia 10 III - 4.5.0.19
NO MicroG
Best. (Only issue, Firefox uses it to open the .pdfs I download, but that’s something I might have set somewhere).