Why am I only getting 2% back when I use my Paypal card vs the 3% they say I can get?

[Andymon]

I get emails from Paypal saying I can get 3% back when I use my Paypal Mastercard but looking at my transactions where I used my card I'm only getting 2% back Why is that? Direct from the email:

[kernowlass]

@Andymon 

https://www.paypal.com/us/digital-wallet/ways-to-pay/credit-services

Earn unlimited 3% cash back on your PayPal purchases.4 And 2% cash back everywhere else Mastercard is accepted. No category restrictions, no limits. Plus, no impact to your credit score if you're declined.5