confirm your identity

I have Instagram Page and when I try to follow someone Instagram asks me to confirm my identity by taking a video selfie and they will compare the selfie with the uploaded photos on the account. I don't have my photos it's clothing brand page and how they are gonna compare the selfie then...

My Instagram is asking me to verify my identity to let me back into my account. Problem is the number it is sending the 6 digit verification code is a throw away SMS number that I got 4 years ago when I opened the account. I know the number and what I need is a service where I can enter that...

My acc is on a checkpoint - I need to confirm my number, but SMS didn't come. I tried to log in from mobile version or iphone/android application and request another one, but SMS still does not come. It is interesting that other SMS from FB (password recovery) from this acc I recieved. Problem...

I recently got my account 'un-limited', but the troubles aren't over yet. PayPal is requesting the last four digits of my Social Security number or tax ID number to confirm my identity; I have the former, but I'm more than a little reluctant to give them it, considering that I'm under 18...