Anogodd yr Ysgrifennydd Cyllid hefyd Lywodraeth y DU i sicrhau bod Cymru'n cael yr un lefel o gyllid o raglenni presennol yr UE ar ôl Brexit – heb unrhyw arian yn cael ei adfachu i Whitehall.
The Finance Secretary also urged the UK government to ensure Wales receives the same level of funding from current EU programmes after Brexit – without any claw back to Whitehall.