Scan barcodes / QRs (Scanning app can refer to camscanner mod apk)
generate those codes back as an fullscren-image, to show in the store etc.
Scan NFC-tags.
In Android, Let Enpass be a target in "Share to"-menu for textstrings and numbers.
Themes, c'mon.. light/dark atleast, you did it in the UWP-app ;-)
in Android Wear-app, if only one field is shown on watch, increase that one textstring and center it, like you do on TOTP when shown on wear-app.