Pop up on Iphone

No, it is fake. Shut down that website and that will be the end of that.

When you have time, below is some good reading related to scams and popups etc.

All about scams and phishing -

Beware of ➔ Phishing & Other Suspicious Emails 

Know how to Identify legitimate emails from the App Store or iTunes Store 

Avoid phishing emails, fake 'virus' alerts, phony support calls, and other scams ➔  Use these tips to avoid scams and learn what to do if you think your Apple ID has been compromised.

Axel F.

You are welcome.

Axel F.