Walmart’s latest ‘Buy One, Get One Free’ promotion is one of their most popular and most effective shopping promos to-date. For a retailer, these kinds of offers are a great opportunity to get their products out in front of as many potential buyers as possible. They also help increase brand awareness and customer loyalty. So how do you get your hands on a Walmart 4 Dollar List? Like any other promotional offer from Walmart, the first step is to sign up. There are a few different ways to do this: Customers can access Walmart’s official website and enter in the names of their favourite items. The website will then generate…