Smart, Sun Cellular and Talk N Text teamed up to offer Trio 20 to all its subscribers.
This time you don’t need to switch sim cards to text your friends from other networks. Just load up Php 20 and register by text Trio 20 and send it to 2477 and get this load valid for one day. You will be privilege to a 15 minute call and 200 text messaged to Sun, Smart and Talk and Text. If you do not want to register manually, you can ask your friendly neighborhood store to load you up with Trio20.