KUALA LUMPUR, July 9 -- If it has been a while since your last trip overseas, you may notice a few changes the next time you clear immigration at a Malaysian airport.

Among them is the usage of MyNIISe (Malaysia National Integrated Immigration System), a new immigration mobile application that helps ease immigration clearance for Malaysians when entering or leaving the country.

To use it, however, travellers must first register for MyDigital ID.

Here is how MyNIISe works, why MyDigital ID is needed, and what has changed at Malaysia's airports.

What is MyNIISe?

MyNIISe is a mobile application that serves as the Immigration Department's new digital immigration platform.

Its main purpose is straightforward - it provides a better way to...