WhatsB is an instant messaging application developed by the company, Whatsapp Inc. It allows you to send and receive instant messages over the internet, using your phone or any other device that has the application installed. The service has gained popularity since its launch and now offers a desktop version as well as an Android version.

WhatsB is a secure instant messaging service that allows you to send and receive secure messages over the internet using your phone or any other device that has the application installed. The service offers users the option of creating a password to access the chat. This way, other users will not be able to view the content of your messages, even if they have the application installed on their phone.