Apple’s “My Photo Stream” service is set to shut down on July 26, 2023, which means customers who are still using that feature will need to transition to using iCloud Photos prior to that date.
My Photo Stream is a free service that uploads the last 30 days of images (up to 1,000) to iCloud, making them accessible on the iPhone, iPad, iPod touch, Mac, and PC. It predates iCloud Photos and has largely been replaced by the iCloud Photos service at this point.
Going forward, Apple plans to have all customers use iCloud Photos instead of My Photo Stream. New photo uploads to My Photo Stream will stop on June 26, 2023, and images will remain in iCloud as usual for 30 days until the shutdown point.
Read more at MacRumors.com