Reliable. Ma Yun Charity Foundation app is a charitable foundation donated by Ma Yun, mainly for rural teachers, which can help rural teachers communicate with each other, help each other, learn from each other and share with each other. It is a formal enterprise protected by official website certification law, so it is very reliable. Mainly take environmental protection as the public welfare direction, integrate the enterprise platform model and resources into the public welfare field, so that public welfare projects can maintain sustained and healthy development.