SIM, eSIM or pocket Wi-Fi?

In this video

• eSIM: buy online, scan a QR code
• USIM: airport or convenience stores
• Pocket Wi-Fi: share it with friends

More shorts

▶ Seoul subway basics17s▶ Eating alone in Korea17s▶ Taking a taxi in Seoul17s▶ Tax refund in Korea17s▶ How to pay in Korea17s▶ Where to buy K-pop albums17s▶ Arriving at Gimpo Airport17s▶ Getting to the big concert venues17s