@Elías *******
according to this 2025 article, you need proof of Korean residential address and a valid visa.
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%20and%20corporate%20bank%20accounts%20can%20be%20set%20up%20in%20Korea.&text=Yes%2C%20foreign%20citizens%20must%20have%20a%20valid%20Korean%20address.&text=No%2C%20Korean%20banks%20do%20not%20allow%20remote%20bank%20account%20openings