{ -vendor-short-name } may update these terms as necessary from time to time. These terms may not be modified or canceled without { -vendor-short-name }’s written agreement.
Gall { -vendor-short-name } ddiweddaru'r amodau yn ôl y galw o bryd i'w gilydd. Nid oes modd newid na dileu'r amodau heb ganiatâd ysgrifenedig { -vendor-short-name }.