No idea, maybe you could ask support to clarify, but this is what i’m seeing: https://imgur.com/a/5fJ1T
Are you sure? I remember saving dozens of pdfs when I signed up
I think you should be able to find copies here:
In Account Management > Manage Account > Account Information > Details you can download a copy of your application, that plus the general terms constitute your contract
Yes keep a copy of everything you have from them, especially trade confirmations. You can configure in account management to have them automatically email them to you at the end of each day when you do a trade
I’m using their IB Key app on a permanently-offline android phone, together with all other 2FA authenticator apps and keepass database for the more sensitve passwords. Works like a charm. You can find very decent devices on second hand market for very modest prices these days, like 30-50 Fr. Heck, you can even get two for redundancy. Flash LineageOS (former CyanogenMod) and you’ll have latest android and device would be working even better than new, just beware of which exact models LineageOS supports and possible quirks with some (e.g. encryption is broken on some devices)