McAfee is one of the largest global device-to-cloud cybersecurity companies. Founded in 1987 by John McAfee, this computer security software firm provides a holistic, automated, and open security platform with a cloud-first approach to building security solutions. It has a full range of security products, ranging from antivirus and firewall to anti-spyware programs. If you want to remain safe and secure in the modern world, these features offer good protection, and investing in them is all worth it. You can even acquire this perk with a McAfee promo code.