Snapchat brings camera shortcut to iPhone lock screen, making it easier to capture moments. With iOS 18 and later, users can replace flashlight or native camera with Snapchat's camera on their lock screen. The integration aims to make sharing moments faster and more convenient.

Source: https://techcrunch.com/2024/10/24/snapchat-brings-camera-shortcut-to-the-iphone-lock-screen/