While the vast majority of homes and businesses across Wales have access to good quality digital connectivity, there are those that continue to struggle with even the most basic of connections.
Er bod cysylltedd digidol o ansawdd da ar gael i’r mwyafrif helaeth o gartrefi a busnesau ledled Cymru, mae yna rai sy’n parhau i frwydro gyda hyd yn oed y cysylltiadau mwyaf sylfaenol.