Yes, They do. Only case one of them can be enough if he has the POA from the other.
No, it should be issued only under name of seller.
The validity of power of attorney is only two years from day of issue.
No, it must be paid by manger cheque.
You should come before 2 pm.
Yes you can. We except all cards such as (Visa, Master card, American express,. Act).