Avoid searching for or using unofficial “free premium” keys. Instead, use the official free tier or evaluate the premium version via a legitimate trial from Sophos’s website.
Not directly, but students can often get Sophos Endpoint Protection for free through their university’s Microsoft Azure for Education portal. It’s enterprise-grade, but more complex to manage. sophos home premium license key free exclusive
Sites claiming to have "exclusive" keys often require you to fill out surveys that harvest your personal information. Software Blacklisting: Avoid searching for or using unofficial “free premium”