Amazon: Norton Security Deluxe 5 Devices $19.99 (Regularly $79.99)

For a limited time, Amazon offers Norton Security Deluxe 5 Devices 1-Year Subscription for $19.99 (reg. $79.99). Once purchased, you can instantly download and receive your activation code to protect up to 5 PCs, Macs, iOS & Android devices. It defends against spyware, malware, viruses, and unsafe websites. Caution: if you have an existing Norton subscription, your old subscription days do not get added to this new subscription, so it's best to activate your new subscription when the old one is about to expire.