Microsoft regularly blacklists leaked keys, meaning your Word will likely deactivate within a few weeks anyway.
Open Word on your PC or Mac; it should now recognize the license automatically. Option 2: Activating via Microsoft Account (Most Common) If you bought your subscription directly from Microsoft: Open . ms word 365 activation key
Most users no longer receive a physical "key." Instead, your purchase is tied directly to your Microsoft Account (email). Microsoft regularly blacklists leaked keys
Unlike Word 2016 or 2019, (part of Microsoft 365) is service-based. (part of Microsoft 365) is service-based.