It feels like quite a personal thing to give someone the code to contact you at any moment, but if you've ever sold something online, or been harangued by a website for your details, you've probably reluctantly given out your phone number before.
Well, the minds behind one of the best VPNs, Surfshark, has added a brand new feature to the VPN's already existing Alternative ID tool that might mean the end of unworthy names on your contact list and countless spam calls.
