I tried Wero just now. Crashes at once on my phone. I run Lineage is, want backups on my own NAS. I have a feeling that if I want this European payment app I n

I tried Wero just now. Crashes at once on my phone. I run Lineage is, want backups on my own NAS. I have a feeling that if I want this European payment app I need to accept backing up my data on an American cloud. (I've nothing against Google really. But I want my backups at home.)