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Contacts & Groups

Once you install your mobile app your smartphone contacts become available from any device. You can instantly invite contacts to join your business community, and you can create groups for multi-party interactions. Starting business chat or discussions is done instantly!

Screen Sharing

If you need to share a document during your call, click again and your document or screen can be shared.

Enjoy Rainbow NOW!

Audio/video calls

Calling is no longer about looking up a phone number and dialing. It’s about just clicking. And no more communications budget issues for your business, only free video and calls everywhere!

Be Engaged


with audio/video calls and screen sharing

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