We may revise these terms and conditions at any time without prior notice and you are expected to check them from time to time to take notice of any changes we make, as they are binding on you.
Gallwn ddiwygio'r telerau a'r amodau hyn ar unrhyw adeg heb rybudd ymlaen llaw a disgwylir i chi eu gwirio o bryd i'w gilydd i gymryd sylw o unrhyw newidiadau a wnawn, gan eu bod yn rhwymo chi.