If you are getting "security codes" from a standard 10-digit phone number, it isn’t PayPal at all. PayPal text messages will come from a "short code" like 729-725 and you should also be able to ...

Answer: It can be quite disconcerting to get a random message from a service provider with a security code, but you're experiencing one of the benefits of two-factor authentication.

The security code would automatically refresh to some random security code every hour. That time is not set in stone. OT noted that whoever issues the card could set the CVV refresh time to any ...

If you are getting ‘security codes’ from a standard 10-digit phone number, it isn’t PayPal at all-- here's what to do.

We may earn commissions when you buy from links on our site. Why you can trust us. Amazon Boosts Security with Two-Factor Authentication. by Elmer Montejo on November 19, 2015 ...