Do learn common words and phrases:
South Korea has a unique blend of modernity and tradition. The bow is a traditional form of greeting in South Korea, particularly when meeting someone older or in a formal situation. However, handshakes are also common. When shaking hands, it's polite to use both hands, with your left hand supporting your right wrist and elbow.
South Korea has a rich history influenced by Buddhism and Confucianism, and many of the social customs are derived from Confucian values, such as respect for elders, hierarchy, and family loyalty.
Public transportation, including subways, buses and taxis, is efficient, but there are some key points of etiquette:
Keep your phone on silent mode in public transport to avoid disturbing others.
Queue up properly, especially at subway stations and allow passengers to exit before boarding.
Do not eat or drink on the subway.
Business cards are a big part of South Korean culture. When exchanging business cards, offer and receive them with both hands. Take a moment to carefully examine the card before putting it away - this shows respect.
Tipping is not customary in South Korea and may even be considered rude in certain situations.