Walmart doesn't own its own bank, but in Arkansas, I've seen this bank next to and within Walmarts: https://en.wikipedia.org/wiki/Arvest_Bank https://en.wikipe

Walmart doesn't own its own bank, but in Arkansas, I've seen this bank next to and within Walmarts: https://en.wikipedia.org/wiki/Arvest_Bank https://en.wikipedia.org/wiki/Arvest_Bank which is owned by the Waltons. They only seem to be in Arkansas though, which is less scalable than the entire internet.