There are many chat softwares, for example Wechat and Skype. In China, people love using Wechat to chat with someone. Because people can send voice massage using it. Skype is more like a cellphone . People can not send voice massage, only make a call using it. I want to know which dou you love between Wechat and Skype.
skype but you can also sent a voice messages with the skype too