Yes, Microsoft 365 can be used on multiple devices, including desktops, laptops, tablets, and smartphones. When you subscribe to Microsoft 365, you can install the applications on up to five devices, depending on your plan.
You can also access Microsoft 365 applications and services through a web browser on any device, as long as you have an internet connection. This flexibility allows you to work on your files and documents from anywhere, on any device, while ensuring that your work is synced and up-to-date across all your devices.