GOV.WALES uses cookies which are essential for the site to work. Non-essential cookies are also used to tailor and improve services. By continuing to use this site, you agree to our use of cookies.
Mae mwy a mwy o alw am dechnoleg dilysu defnyddwyr wrth i'r galw barhau i gynyddu am ffyrdd hwylus o adnabod defnyddwyr wrth iddynt ddefnyddio gwasanaethau talu ar ddyfeisiau symudol.