Walmart does not currently accept Bitcoin as a form of payment. However, the company is exploring the possibility of using cryptocurrencies as a means of payment in the future. Walmart is working with several cryptocurrency exchanges to test the feasibility of using cryptocurrencies such as Bitcoin and Ethereum. The company is also considering the possibility of launching its own cryptocurrency. While it remains to be seen whether Walmart will ultimately adopt cryptocurrencies, the fact that it is exploring the option suggests that Bitcoin and other cryptocurrencies may have a role to play in the future of retail.