Shared Journals are a private space for your closest friends and family to shared life updates and memories. Shared Journals introduce a new dimension to journaling, offering a unique way to share your personal stories and experiences with up to 30 selected individuals, while keeping your individual entries private and secure.

Awesome! When I was writing the post Private Social Media yesterday, I wasn't aware that these had already launched. I knew they were in beta but it's great to see they're now generally available. I'll have to give them a try.