Echo is designed to run the same app on all platforms bringing a unifying experience to everyone. Echo only needs an internet connection (4G/3G/2G/EDGE/Wifi) in order to work. Echo does NOT need an SMS plan from a mobile carrier.
Why use Echo?
*SPEED - Messages are transferred between devices with minimal lag.
*SECURITY - Messages sent over Echo are encrypted by both AES 128 bit and RSA keys to ensure that data sent over Echo is secure. Messages are also completely deleted once one user decides to leave the chat to ensure privacy. Nothing will ever be logged in this app and information is only kept between users.
*EASY TO SET UP - Nobody has time to fill in their credentials and verify their email in order to app anymore. With Echo, you can set up a chat right away without any registration.
*UNIFIED EXPERIENCE - Echo brings the same user experience no matter what device you are on. The app is built to adapt to different operating systems and screen sizes.