For me it's scary to connect my private info to other site.

How your project gonna survive? I mean how do you gonna earn from your project? because I don't see you're charging for fees.

Sometime opening multiple apps aren't that bad, I know it's time consuming, but it helps me to remember the account/wallet I access. It's like, I remember certain wallet I still use and not, if I open all in one app, I could send to the address which had a problem.