the tidal login in the wiim home app on my zenfone 7 runs inside an Android webview, not a standalone browser or a chrome custom tab. since webviews are part of the Android system and not tied to your default browser, changing the default browser won’t make any difference.
using a webview for login isn’t considered secure. it can expose your credentials to the host app, which is why oauth guidelines recommend using a system browser or custom tab instead.. maybe this is why Google sign-in is disabled.
this setup feels more like a workaround than a proper integration. if something as basic as login is done this way, it doesn’t inspire much confidence in how the rest of the app handles privacy or security.
i've never been able to authenticate since installing the app five days ago. After Tidal auth completes i get a "Login failed" message from wiim.