https://www.desidime.com/discussions/update-flipkart-ends-login-with-password?page=1#post_8983549
All the Websites which are Prominent and care about Customer Safety should come up with the 2FA.
Many Scams/Fraud are happening with these things like Flipkart Account being hacked/compromised,even Amazon (But they have 2FA). People's Gift card is being used also Fraudsters order items via Pay Later!