Essentially, we need these to safeguard your Savings Account.
They allow us – and our banking partner – to verify your phone number & SIM card.
These permissions also help make UPI transactions more secure.
It's why the National Payments Corporation of India made it a mandatory requirement.
And in case there's a new SIM used in your phone:
This feature makes sure your Federal Bank Savings Account on the Fi app remains safe even in worst-case scenarios: like phone theft, etc.