It depends-, you have to read the fine print in order to know. Most people don't read it, that's why it's IN the fine print. But it usually costs $9.99 a month. Hope this helps!
to send a ringtone from your phone it has to be saved as a sound. if you send a ringtone from the internet you put in your phone number and maybe email address and it sends to your phone.
There is no way to send a ringtone from your phone only a sound. However when you receive a txt message containing a sound you can save it as a ringtone and a sound.