Does Singapore Airlines have free 24-hour cancellation? mycompiler.io

Does Singapore Airlines have free 24-hour cancellation?

In Singapore, if you cancel your flight within 24 hours of booking, you can receive a full refund (1 844 488 0875).
To initiate the cancellation, please reach out to customer service at (1 844 488 0875) for the US or (1 833 816 0098) for the UK.
After the 24-hour window, cancellation fees may apply depending on your fare type.