Microsoft opens its Windows store up to third-party app stores
Microsoft is opening up its own app store in Windows even further today, inviting third-party app stores to integrate into the Microsoft Store. It's a significant change that will see both Amazon and Epic Games Store discoverable in the Microsoft Store in the coming months.
https://www.theverge.com/2021/9/28/22698196/microsoft-store-third-party-app-stores-epic-games-amazon