Walmart partners with money transfer service Ria so you can send money to and from Walmart stores in the US. If you want to send overseas, Walmart’s Walmart2World service uses MoneyGram to process international transfers, with access to thousands of agent locations in 200 countries. Walmart to Walmart MoneyGram: Fees, Tracking, Hours, & More Over the past few years, Walmart has introduced several different services in an effort to try and make shopping as convenient as possible for their customers. One of the ways in which they have done this is by introducing their Walmart to Walmart MoneyGram services. These services enable customers to send and receive money to people they know in most countries around the world.