What is hey there i am using whatsapp?

"Hey there I am using WhatsApp" is a commonly used introductory message on WhatsApp. It is a simple way for users to let their contacts know that they are using WhatsApp and are available to chat. WhatsApp is a free messaging app that allows users to send text messages, voice notes, make voice or video calls, share photos, videos, and documents. The app has over 2 billion users worldwide and is owned by Facebook. WhatsApp has become an essential communication tool for individuals, families, and businesses, and it is available for both Android and iOS devices.