Yes, you can have two Apple IDs on one iPhone, but with some limitations. While you can only use one Apple ID for iCloud services like backups, Find My iPhone, and iMessage, you can sign in with a different Apple ID for the App Store, iTunes, and Apple Music. This is useful if you have separate Apple IDs for personal and work use. If you need a second account, you can create new apple id through the Settings app. However, managing multiple Apple IDs can be tricky, as purchases and subscriptions are tied to the account used at checkout.