Pair.com has an SSL certificate but this does not mean that Pair.com is a legitimate website.
You should only ever carry out online transactions with websites that have a SSL certificate (padlock shown in the address bar).
Domain trust report for Pair.com:
|HOSTED IN:||United States|
Pair.com was first registered 26 years 359 days ago.
Pair.com has some age to the domain name which is a good sign.
Domain age: Few years old