Apple released iOS 17.4 on March 5, bringing Podcast transcripts, more Stolen Device Protection options and more to you iPhones. But one highly anticipated iPhone security feature arrived with iOS 17.2 in December. That update introduced Contact Key Verification, a security tool meant to help verify that the person you’re texting is who they say they are, to all iPhones.

Apple wrote in December 2022 that with Contact Key Verification, people who might find themselves in dangerous situations, such as journalists, activists and members of government organizations, can verify that they are messaging who they intend to. While