How much does it cost to apply for QQ number and send text messages by mobile phone?

Hello, write a short message 880 1. Mobile users will send it to 1066 1700. Other Unicom users will send it to 1066 1700. After sending, they will immediately receive a QQ number sent by the system. (This method is that you can apply for QQ directly with your mobile phone. Another method is that you can get the verification code with your mobile phone, but you still need to register. hope this helps