Yes, prepaid gift cards ever expire. However, some gift cards like paypal gift card don't so you should check with the agency.
no
Yes. You can use Sam's gift cards at Walmart.
Yes, Walmart does buy gift cards in 2016.
No they don't.
no
Yes, you can purchase Walmart e-gift cards in-store at Walmart locations.
I will assume that Walmart gift cards are for buying from Walmart, while Walmart visa cards allow you to buy anywhere visa is accepted.
Walmart
No
Yes, you can use e-gift cards in-store at Walmart by presenting the digital code at the checkout.
No, you cannot...