My Welsh Promise' was created and officially adopted as a means of maintaining the progress in the use of the Welsh language by fluent speakers and those learning Welsh.
Cafodd ‘Fy Addewid Cymraeg’ ei greu a’i fabwysiadu fel ffordd o gynnal y cynnydd yn nefnydd siaradwyr rhugl a dysgwyr o’r iaith Gymraeg.