Seems this is part of their 70% off, Easter sale,but the sale is still ongoing. As of today, 4-15-2018.
Note: No indication of a specific expiration date.
Easter Promo link
[Direct link - not an affiliate link]
Heimdal:
Proactive online security
We combined ease of use with reliable protection to make data safety effortless for anyone.
Sale pricings:
1 PC, 3 years for $26
1 PC, 2 years for $19.80
1 PC, 1 year for $13.20
4 PCs for 3 years , is $42
4 PCs , 2 years is $31
4 PCs , 1 years is $21
Coupon code should auto-fill onto order form. If not, the coupon code is easteraff36fam
Note: No indication of a specific expiration date.
Easter Promo link
[Direct link - not an affiliate link]
Heimdal:
Proactive online security
We combined ease of use with reliable protection to make data safety effortless for anyone.
Sale pricings:
1 PC, 3 years for $26
1 PC, 2 years for $19.80
1 PC, 1 year for $13.20
4 PCs for 3 years , is $42
4 PCs , 2 years is $31
4 PCs , 1 years is $21
Coupon code should auto-fill onto order form. If not, the coupon code is easteraff36fam