: Offers $2 back in rewards per cartridge (up to 10/month), provided you have spent at least $30 on ink/toner there in the last 180 days. They sometimes offer $4 back during special promotions.
HP does pay you for used cartridges through its official program. It is strictly for environmental recycling. HP Ink & Toner Cartridge Recycling hp ink cartridge buy back
: Specializes in buying unused, unopened HP toner and ink for higher cash values. : Offers $2 back in rewards per cartridge