Is it free to type e-mail?

Yixin is an instant messaging software jointly developed by Netease and China Telecom. It can really chat for free, and has unique functions such as free telephone call, high-definition chat voice, free massive expression mapping, free short message and telephone message. E-mail supports cross-communication operators and cross-mobile operating system platforms. It can make free phone calls and send free text messages to contacts, send phone messages to mobile phones or fixed telephones, and send voice, video, pictures, expressions and texts to friends. In addition, you can take photos to record your life, upload words and pictures, and share your current situation with your friends through "friends circle". 5G+ 1000M broadband is free to use, intelligent double gigabit, and good life is customized. For details, please visit the online business hall of Guangxi Telecom. The customer service phone number 156 will answer your questions.