One Chat combines chat and messaging services–WhatsApp, Facebook Messenger, Telegram, Skype, and Slack–into one simple application for multiple messaging services. 
Features
14 more messaging services in progress to release
Use multiple accounts for any service
Password protection
Privacy and Security – One Chat does not read anything you type, send, or receive! It does not even store any of your login credentials anywhere. Each messenger lives in its own tab, which cannot be accessed by other messengers. Overall, using One Chat does provide a couple of advantages when it comes to security.
II. Instruction
II. DOWNLOAD NOW
