Ali trumpet is a privacy protection and identity conversion APP launched by Ali Communications in June 20 14. As long as you log in with Taobao account, you can have a new mobile phone number in an instant. There is no extra communication fee for the new number, and * * * enjoys the main number package. It can also be used as a unique number for month, season and year. Make friends, rent a house, take a taxi, find an intermediary, and use Ali trumpet when dating to avoid all kinds of harassment caused by the disclosure of real numbers.