In January last year, the retailer said it was pursuing a partnership with venture-capital firm Ribbit Capital, which backed Robinhood.
The next month, Walmart lured Omer Ismail and David Stark, two executives from Goldman Sachs' Marcus, over to work on a fintech initiative.
Insider's Ann Gehan, Carter Johnson, and Ben Tobin have identified the key people shaping this effort at its fintech called ONE.
Done deals :Acrisure, a fintech company that operates an insurance broker and real-estate services company, has acquired B2Z Insurance.
Aditxt, a biotech company developing tech around monitoring the immune system, raised $20 million after selling 3.33 million shares on Nasdaq.