twilio 30 dollars balance

Twilio specifically for the developers to
provide the ability to send text messages, phone
calls, and through some basic commands to
perform other common functions of the API
(Application Programming Interface), thereby
reducing the SMS and phone field logistics
services in the barrier, while saving costs.
Here I would like to give you about the
twilio service, can provide Internet telephony
and network short message service, more
interesting is that twilio can provide API
interface, it can to a certain extent extensions,
such as clicking on a friend's name next to a
button, the other can see the pop-up window,
what they would be willing to connect, it will call
the through Twilio network telephone lines.
Here introduce the twilio function:
In 1, telephone (pay attention to answer
the telephone.)
2, send and receive text messages
3, increase website, mobile phone
communication services
4, to provide a virtual phone number
All registered twilio need to pay attention
to when, need to use VPN, key is registered
evacuation is $30 Oh, it is stationmaster had to
send calls most Internet phone service
providers, is really rich, but on the IP limit is still
very large, even after the registration messaging
and VPN, transceiver to fifteen cents a. Twilio
network telephone charge 0.25 cents per
minute, and through network telephone dial to
the ordinary telephone call, receive 2 cents per
minute.