Only the scheme in Wales is still operational, along with a smaller more targeted scheme in Scotland and the long running scheme in Northern Ireland with a focus on lower incomes.
Dim ond y cynllun yng Nghymru sydd dal ar waith, ynghyd â chynllun llai wedi’i dargedu’n well yn yr Alban a’r cynllun hirdymor yng Ngogledd Iwerddon sy’n canolbwyntio ar incwm is.