Enrollment refers to when you have successfully sign up for Smart Ink with at least one eligible HP printer activated for web services, while registration refers to the eligible HP printer(s) under your Smart Ink account.
1. You can register multiple printers by accepting Smart Ink T&Cs for HP to be authorized to monitor the print usage.
2. You are enrolled to Smart Ink when you have enabled Web Services (to activate ink monitoring) for at least one registered printer.
3.To enjoy the benefits, you need to successfully complete the enrollment.