> Apps, requires you to install them and they always require you to sign in. A) app-less or install-free apps are a thing, on iOS they’re called app clips and

> Apps, requires you to install them and they always require you to sign in. A) app-less or install-free apps are a thing, on iOS they’re called app clips and work great. B) the mcd’s app (and all of the other fast food apps I can think of) don’t require a login. You pay for your food when you order it, so the ‘anonymous order’ attack isn’t a thing. Also they usually take ApplePay, which is an added security benefit.