“世界文化信使”是一个线上和线下相结合，关注青少年成长按年费制服务的文化项目。
线上：通过向遍及世界各地的迷尔地各国文化信使采集他们家乡的风土人情，以及他们个人的人生故事，分享给孩子们，以帮助孩子们了解世界各地的风土人情，并协助孩子们在线上完成和信使们的沟通和互动，认识和了解这些来自世界各地的信使。
线下：协助迷尔地各国信使组织各类文化活动，介绍他们本土的文化和生活，让孩子们和各国信使之间见面、交流，以进一步加深认识和了解。
“World Culture Ambassador” is an O2O culture-related project regarding to teenager development.
Online: We collect and share local customs, cultures and life stories from Meldi Culture Ambassadors all over the world to children, helping them know the world; we also play a role as an intermedia to help children and ambassadors interact, communicate with each other.
Offline: We organize a variety of cultural activities for Meldi Cultural Ambassadors, to introduce their local culture and life. We also make a further step to organize face-to-face communication between children and ambassadors.