You can sell or give access to 500 people with Canva pro on their personal email. Option 1: Canva Admin Panel (No warranty) These are made on Edu institution emails and works between 1-3 months (may be less than that) Option 2: Canva Admin Panel (Documents approved with 6 months working Guarantee) Normal working 1-3 Years. Email access will be given with Admin Panel. Step by step guide to give access of Canva Pro to Customers.