Simple. Proven.
Reliable signals.

With Grey Messenger, you'll get fast, simple, secure messaging and calling for free*, available on phones all over the world.

* Data charges may apply. Contact your provider for details.

iPhone Android Mac or Windows PC

Signals App

WhatsApp Business is a free to download app that was built with the small business owner in mind. Create a catalog to showcase your products and services. Connect with your customers easily by using tools to automate, sort and quickly respond to messages.

WhatsApp can also help medium and large businesses provide customer support and deliver important notifications to customers. Learn more about WhatsApp Business API.