Why you need PayPal Identity Token in Midrub? Someone can redirect manually a link to your website and upgrade the plan without paying. But with PayPal Identity Token we can verify the redirected token if is valid, already exists in your database or the payment value is exact for the choosen plan.
Where can you get the PayPal Identity Token? You need a Business PayPal account, but don’t worry, you don’t need to pay nothing. For each transaction PayPal will take 0.50$. If you have already a Business PayPal account, sign in and click on the Profile -> Profile and settings -> My selling tools -> Website preferences(Update) -> Copy the PayPal Identity Token and add in Midrub.
You can watch even in the video bellow how to get the PayPal Identity Token: