TechBookshelf – Cybersecurity & Privacy Guides for Everyone

This guide explains how to block and unblock contacts on WeChat with clear steps for iPhone and desktop users.

This guide shows how to block someone on Twitch across all devices to manage interactions and prevent unwanted messages or chat.

This guide explains how to block someone on Threads, detailing the app’s blocking features, privacy settings, and step-by-step instructions.

This guide explains how to block someone on Telegram to protect your privacy and stop unwanted messages and calls quickly and easily.

This guide explains how to block users and communities on Reddit to manage unwanted interactions effectively.

This article explains how to block someone on Pinterest and manage blocked accounts to maintain a personalized and disturbance-free experience.

Learn how to set up Citi two-factor authentication smoothly to protect your account with clear, step-by-step instructions tailored for Citi users.

This guide explains how to set up Chase two-factor authentication to enhance your account security with easy-to-follow steps and options.

This guide explains how to complete a secure Capital One two-factor authentication setup with step-by-step instructions and tips.

Learn how to spot, prevent, and recover from a Call of Duty account hacked incident to protect your game progress and purchases.

This guide explains how to block someone on Messenger to stop unwanted messages and calls while managing privacy and social connections.

This guide explains how to manage Bluesky privacy settings to balance user control and security on a decentralized social platform.

Simple, trustworthy guides to protect your devices, accounts and personal data.