Yes, you can authorize multiple devices on Xfinity. By visiting xfinity.com authorize, you can manage and authorize several devices to access Xfinity services. This feature is particularly useful if you have multiple devices at home or on the go, such as smartphones, tablets, and smart TVs. Once you log in and follow the on-screen instructions, you can easily add or remove devices as needed. Keep in mind that device authorization may be subject to account limits or restrictions based on your Xfinity subscription plan. For optimal performance and convenience, ensure that your devices are regularly updated and connected to your Xfinity network.