You can purchase a physical product key card from major retailers like Amazon or Best Buy.
: Go to setup.office.com and enter the key to activate your subscription. how to buy office 365 license
: A sealed box or card containing a 25-character product key. You can purchase a physical product key card
To buy a Microsoft 365 (formerly Office 365) license using "paper" methods—such as a physical retail box or paying via paper invoice/wire transfer—you have three primary options: 📦 Option 1: Buy a Physical Retail Box how to buy office 365 license
: Common for Personal and Family plans; less common for Business plans. 📄 Option 2: Pay by Invoice (Wire Transfer)