FYI, iOS lets you add sites to the home screen, when you do they behave almost appish.
You should be OK going to Fidelity.com
Not the deep web
Of course not easy to communicate to parents or grandparents who are less tech savvy
what about nytimes or any of the other sites that have been compromised by malicious ad networks?
Its not safe.
I did not say nytimes, I said fidelity ;)
Given her level of tech-savviness, that's not as easy as it sounds. Also, it seems more secure to have her just use the app - less possibility of phishing attempts and the like. She already bought a new iPad anyway.
Can't you make a shortcut for Fidelity on the "desktop"?