Yes, I bought a 12 month ps+ digital code from cdkeys for $45 and upon redeeming it was given the “essential” plan which is fine for me. You can upgrade to the Extra plan for $40 more on top of your current subscription or pay $60 more for Premium on top of your current subscription.
You have to use your shop balance and have it at $0 before changing region to Mexico. Otherwise, it won’t work. I had a balance and bought a digital game on sale making my balance $0 then changed my region to Mexico and bought tmnt with my linked PayPal account. Once done, change region back to...
Want:
Xbox One Series X Call Of Duty Cold War X/S Series (Cross Gen or Ultimate Edition)
Xbox Microsoft Store Credit
Have:
Amazon Gift Card
PayPal
2 x $10 Psn Digital Cards codes