Telbee.io - telbee adds voice messaging to podcasts, websites, social media and email to easily hear from and build human relationships with your customers and community - save time, reduce frustration, and gain sales, understanding and fans

Crypho - End-to-end-encrypted messaging and file sharing

Vocaroo - Vocaroo is a quick and easy way to share voice messages over the interwebs.

blockslack.io - Chat for small teams — encrypted and decentralized

spoonity - Spoonity is a white labelled, POS-integrated loyalty solution for the QSR business.

Wire by EY - A highly secured collaboration platform