can anyone suggest apps to install to have better security? all i know is antivirus and browser adblock.
Be best application is your fingers and your brain which are necessary to help you having a healthy behavior on Internet and on your devices. It is better than any application because all applications can not protect your devices and your Bitcoin wallets if you simply install apps and do unsafely surfing on Internet.
Find what you need at
https://www.privacytools.io/Privacy Tools Guide: Website for Encrypted Software & Apps
You are being watched. Private and state-sponsored organizations are monitoring and recording your online activities. PrivacyTools.io provides services, tools and privacy guides to counter global mass surveillance. Established in 2015 after Edward Snowden's revelations, and is now the most popular privacy website.