I am an existing customer of Zoho CRM and Zoho Desk with 20 unique users in each of these applications. How many CRM Plus licenses should I purchase?

I am an existing customer of Zoho CRM and Zoho Desk with 20 unique users in each of these applications. How many CRM Plus licenses should I purchase?

You have to purchase 40 Zoho CRM Plus licenses because each user login is unique, regardless of the applications they use.