There’s WiFi almost everywhere in South Korea
Chosen as one of the countries with advanced technology in the world, Korea is always proud of the world's fastest Internet here. One thing to confirm about this is that you can connect to Wifi everywhere in Seoul.
An example of being able to connect to Wifi anywhere in Seoul is when you sit on a bus, you can connect to free Wifi for the whole trip even though it is constantly moving. You may think it can't load information, but you can actually use that free Wifi to access the Internet quickly.
It is estimated that Korea has the fastest Internet connection speed, and Korea is beating the speed of the Internet of all other countries by a significant speed. Therefore, if there is an Internet connection problem, it will probably put everyone in a bad mood that day. If you have the opportunity, try to go to Seoul, maybe take a bus or go to a coffee shop to experience this interesting thing in Korea!