The latest update for the BlackBerry KEY2 and BlackBerry KEY2 LE has started to roll out to North American variants, but if you purchased your device from Rogers, you'll find the Canadian carrier has added WiFi calling to their build in addition to the regular security updates.
Plenty of folks in the forums have already received the update from Rogers, so if you haven't got the notification yet, just go ahead and check for updates and it may just be waiting for you.
Don't listen to AT&T: Your phone isn't going to stop making calls
AT&T customers have been receiving warnings from the carrier saying that their phones will soon stop making calls. That's technically true, but the network change isn't coming until 2022. Here's what you need to know about the transition to VoLTE (HD Voice) on AT&T.