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

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

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

Chadder - Encrypted messaging app

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

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