Why do Top e-commerce Giants use React Native for app development?

A lot of top-level developers Suggest Flutter due to its ease of use and pre built libraries. But why do Giant tech websites use React Native?

from Myntra to Flipkart and a lot of other big players in this industry use React Native.

why is react native so special when it comes to e-commerce app development?

Actually, I got intrigued after reading this blog. biztechcs.com/blog/apps-built-using-react-native/