WP Booster is a free Chrome add-on by psoft123 that offers users the ability to enhance their privacy on WhatsApp. With this tool, users can easily apply blur effects to their chat conversations, contacts, media files, and more. This feature provides a simple yet effective way to maintain privacy within the app.

Moreover, WP Booster allows users to download group chat contacts effortlessly. This user-friendly tool streamlines the process and provides a convenient way to access and save group chat contacts. Overall, WP Booster is a useful add-on for those looking to enhance their privacy and manage their WhatsApp contacts efficiently.