I can’t change mobile number (as per customer care of niyox) even after changing it with equitas using video verification.
“As of now, we can’t update your registered mobile number. The feature will be live soon, you’ll be notified.”
What is the purpose of using such a bank account (which is fully online) when for each transaction the OTP goes to some other mobile number.
Also, the forum mentions that it’s totally possible with a step by step guide to do so