What's the difference between flying chat and flying letter? What's the difference between the charges? What's the difference in function?

Fetion sends short messages to mobile phone numbers that also use Fetion service for free (Fetion service is free), and Fetion sends short messages and voice to any operator number that also uses Fetion service for free. Fetion has computer client, mobile phone client, web client, mini client, enterprise client and campus client. Fetion service only has mobile phones, but Fetion service is an upgraded version of Fetion mobile phones. At present, it has the functions of Fetion+any operator+WeChat.

Flying chat fetion can send messages to the other party for free, but the problem is that the other party must be in your fetion or fetion friends, otherwise you can't find anyone to send them.

As for calling, forget it.

No discount