You could consider selling your Walmart card by listing it on Craigslist, Kijiji an additional local classifieds online or a classifieds.
3) Your gift card may also be used to purchase video games and toys for children. This isn't too bad in my personal opinion. What do you pay for with your cards? https://Groups.Google.com/g/giftcard-mall-my-gift-info/c/lJb4jNQqwjY