zoro.im – Saas based Unified communication, collaboration, VoIP telephony, business messaging.

zoro.im is all in one app for individuals and businesses, capable of delivering the best Unified communication and collaboration experience. In addition to calling and international roaming features.
zoro.im differs from other chat apps in many ways such as:
• Easy sign-up process
• Enables login across multiple devices at the same time.
• Most importantly it supports low bandwidth.
zoro.im offers all the features to individuals that are normally only available at business level communication and collaboration platforms.

Website : https://zoro.im/