Source: OnePay, the fintech firm behind Walmart’s “super app”, recently bought back shares from employees at a price that values the startup at more than $4B (Emily Mason/Bloomberg)

Emily Mason / Bloomberg:
Source: OnePay, the fintech firm behind Walmart's “super app”, recently bought back shares from employees at a price that values the startup at more than $4B  —  OnePay, the Walmart Inc.-backed fintech firm behind the “super app” that the world's largest retailer is incorporating for customers …