■ Puffin is blocked in certain countries (e.g., China, Saudi Arabia, United Arab Emirates) and also some schools (e.g., in the USA).
* Puffin ຖືກບລັອກໃນບາງປະເທດ (ຕົວຢ່າງ: ຈີນ, Saudi Arabia, United Arab Emirates) ແລະໂດຍບາງໂຮງຮຽນ (ຕົວຢ່າງ, ໃນສະຫະລັດ).