How long has the Magic Hide app been online?

Does the subject want to ask "When did the Magic Hidden app go online"? 202165438+February 7th. Phantom Collection app is the leading digital collection platform in China, which was launched on February 7th, 202 1+65438. Based on digital art and blockchain technology, the platform realizes the digital confirmation and circulation of collections, and is committed to providing better digital services for Tibetan friends, which is deeply loved by users.