Yes, you can.

There is no data limited, but after exceeding 3GB per day, the data speed will be reduced to 5Mbps. The speed limit will be lifted after approximately 24 hours.

This is available on any eSIM compatible device that supports tethering.

It starts from the time when your phone receive the data in South Korea. It is applied in 24-hour units. The expiration date will be notified to your phone via SMS when communication starts.

Yes, please refer to the following manual for instructions on how to install eSIM.

Installation Manual

Please check the coverage area map. Instead of roaming, you can use a stable signal environment through the signal of KT, a major Korean telecommunications company.