K-ETA vs Visa vs Residence Card: Quick Comparison If you are planning to enter or stay in South Korea, you will often come across the terms K-ETA, Visa, and Residence Card. They are all related to immigration, but each serves a different purpose. The easiest way to understand them is this: K-ETA Visa Residence Card When is it needed? Before entering Korea Usually before entering Korea After entering Korea Who is it mainly for? Visa-free travelers who are required to obtain K-ETA Travelers who need a visa or are entering under a specific status of stay Foreigners who stay in Korea long term and are required to register Main purpose…