telGuarder - Call Block Security is an Android application developed by telGuarder Limited. It falls under the category of Social & Communication and is available for free download. The app blocks unwanted calls from telephone sales, market research, robocalls, and fraud.

The app has several key features. It automatically alerts the user on spam calls and allows them to block unwanted calls using the call filter. It also serves as a spam call and robocall blocker/robokiller. Additionally, users can easily report fraudulent numbers to help warn others. The app also analyses unknown numbers to see stats, comments from other users, and more. The advanced algorithms and artificial intelligence identify unwanted calls, and users can see trending spammers in their area.

Overall, telGuarder - Call Block Security is a great app for those looking to block unwanted calls and protect themselves from fraudulent activity. It is easy to use and provides valuable features to enhance the user's experience.