기술 Yello

Yello provides you FREE CALLS, FREE VIDEO CALLS as well as FREE TEXTS MESSAGES with any kind of attachments (video, photo, audio) to other Yello users.
In addition with Yello you can call any number in the world at very competitive rates.
MAIN FEATURES:
- free calling
- cheap calling (we will give you free credit to get started)
- free texting (chat)
- sending attachments: short videos, audios, pictures
- HD voice and high quality video calling
- audio conferences - talk with all your friends in the same time
- call transfer- connect your conversations partner with other number or Yello contact
- call waiting - two separate conversations at the same time
- sending text messages with delivery confirmation
- bulk sms
- support for PUSH notifications
- voicemail as mp3 to email delivery
- funny emoticons
- manage your account online on myyello.com and get access to our special offers.