The 2-factor SMS messages usually say: "Do not give this code to anyone! The bank will NEVER ask you for this code!".
The sideloading warning is much much milder, something like "are you sure you want to install this?".
The sideloading warning is much much milder, something like "are you sure you want to install this?".
A fundamental difference with e.g. FIDO2 (especially hardware-backed) is that the private credentials are keyed to the relying party ID, so it's not possible for a phising site to intercept the challenge-response.
> Please enter the code we sent you in the app.
lol, lmao even