Raven Wu

Raven Wu

Raven Wu is a Writer for the ExpressVPN Blog with a passion for technology and cybersecurity. With years of experience covering these topics, he takes pride in delivering informative, well-researched content in a concise and accessible way. In his free time, he enjoys writing stories, playing hard games, and learning about history.

  • Is WhatsApp safe to use? A complete guide for every user

    Is WhatsApp safe to use? A complete guide for every user

    WhatsApp is a pretty safe and secure messaging app. It has a suite of privacy and security features, including end-to-end encryption (E2EE), two-step verification, and more. All these serve to keep yo...

    Raven Wu 12.07.2025 16 mins
  • How to know if your phone has a virus?

    How to know if your phone has a virus?

    If your phone is acting strangely (running slowly, draining your battery quickly, or showing unexpected ads, for example), it could have a virus. You shouldn’t ignore these signs; it only takes a fe...

    Raven Wu 12.07.2025 13 mins
  • IPv6 on or off: Should you disable it?

    IPv6 on or off: Should you disable it?

    You may have seen advice online suggesting that turning off Internet Protocol version 6 (IPv6) can improve performance or security, but is that really true? In this article, we examine the differences...

    Raven Wu 01.07.2025 12 mins
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