1-Year Malwarebytes Premium (5-Device, Digital Download) $25

Newegg is offering Malwarebytes Premium (5 Devices/ 1 year) for $39.99 but you can get an additional $15.00 off with promo code SPRER7342 which brings the total cost down to $24.99 plus tax (if applicable). There appears to be a limit of two per account or transaction.