Yello Mobile’s location-based SNS ‘1km’ has announced the launch of their international version, which now supports ten different languages including English, Chinese, Spanish, and Thai. Riding the current of ‘Korean-Wave’, they are targeting South-east Asian and Latin American countries, which are hotspots for Korean popular culture. There is a long term plan to expand their global coverage further in the future. The app, which uses GPS to connect people within a 1km…