Safe. One Grid Digital Media app belongs to Hangzhou One Grid Digital Media Co., Ltd., which is registered in Hao Yue Road, Xiaoshan District, Hangzhou City, Zhejiang Province and has professional certification from state organs. It is a reliable company, so a digital media app is safe. Yige Digital Media Co., Ltd. is a company providing design services, and its APP is mainly to facilitate you to submit and communicate design requirements.