I authorize Mozilla Foundation to charge my card in the amount indicated above. I understand that I may only request a refund within 15 days from the date of the donation.
Rwy'n awdurdodi'r Mozilla Foundation i godi tâl ar fy ngherdyn am y swm sy'n cael ei nodi uchod. Deallaf mai dim ond cyn pen 15 diwrnod o ddyddiad y rhodd y gallaf ofyn am ad-daliad.