This is an Microsoft Office 365 E3 Account (NOT a key) which will activate up to 5 devices on all supported platforms including Windows, macOS, Android, iOS, iPadOS, Tablets. You can install and activate as many times as you want on any 5 devices in 1-year period. Activation is permanent and lifetime. After subscription expiration you don’t need to buy new one to continue product usage.
Digital Download – Instructions to redeem are emailed after purchase.
Lifetime Updates – Buy once, use it forever.