• Puffin is blocked in certain regions (e.g., China, Saudi Arabia, United Arab Emirates) and some educational institutions (e.g., select schools within the United States).
* Puffin ຖືກບລັອກໃນບາງປະເທດ (ຕົວຢ່າງ: ຈີນ, Saudi Arabia, United Arab Emirates) ແລະໂດຍບາງໂຮງຮຽນ (ຕົວຢ່າງ, ໃນສະຫະລັດ).