A:AnswerIt should work no problem, though be aware you will probably not be able to get the most out of the consoles capabilities, graphically speaking.
A:AnswerDepending on the company that does the payment through in most cases it may be as you pay but when in doubt reach out for assistance to support during normal business hours for assistance
A:AnswerI don't know but I would go in the closest Best Buy to see if they have them because even if on-line it says that they don't have it sometimes they do. That's how I got my Ps5.