What'sUp is a fast, easy, and safe way to stay connected with the people in your life. It is the best Chat App Based On Telegram API Client Service. You can use it to chat, call, and video message friends and family. All messages are secured with a simple and easy-to-use password. What'sUp is free, so download and try it out now!

You can use usernames or phone numbers to find your friends on What'sUp. You can also use groups, channels, or threads to chat with your friends or family. You can create a profile, share photos, and videos, and add friends. You can also send and receive messages, photos, and videos from your friends and family. The app supports audio calls and video messages.