I received a SecureGo authorisation alert for a transaction that I did not perform. What should I do?

What is SecureGo?

What happens if I do not receive any SecureGo notification alert to authorise transactions or if my phone freezes?

What is the difference between WhatsApp OTP and SecureGo?

Can I register for SecureGo on two different devices?

How do i register for SecureGo?

How do I use SecureGo if I perform a transaction on a different device?

Do all of my transactions require SecureGo authorisations?

Previously I have activated SecureGo on my current device and have later on uninstalled the My Astro app. Do I need to reactivate SecureGo again?

How do I use SecureGo to authorise transactions and is there a time limit?

I have recently changed or lost my device, can I re-register for SecureGo?