

Each banking app usually has a separate password you have to set and every transaction requires some form of authorisation.
You could make an argument about security concerns in regards to biometric scanners in phones, but short passwords are a universal thing for people that dont care.


You can run steam games without opening steam as long as they don’t use the steamworks DRM or require an additional login (Ubisoft, Bethesda). Both of these issues are created by the developers / publishers, not steam.