Yes, you can have two Apple IDs on one iPhone, but with some limitations. You can use one Apple ID for iCloud services like iMessage, FaceTime, and backups, while another can be used for the App Store and iTunes purchases. However, you cannot sign into two iCloud accounts simultaneously. To switch between accounts, you need to sign out and log in with a different Apple ID. If you need... https://iforgot-apple-com.com/2025/02/10/how-to-create-new-apple-id/