To have a safe and trustworthy telecommunication environment, Whoscall is your one and only option! With having more than 100 million downloads globally, Whoscall is a highly-regarded phone app with Caller ID & Blocker function, well-known to help identify unknown numbers, so you can decide whether to answer or block them. Powered by our massive database with over 1.6 billion numbers with the information displayed on screen, you have the power to protect yourself and prevent unknown messages an