The Starfish Alliance in Caerphilly will use �9919 to provide ongoing virtual mentoring during the COVID-19 pandemic for highly vulnerable children and young people in the care system. Bydd Cynghrair Starfish yng Nghaerffili yn defnyddio �9919 i ddarparu rhith-fentora parhaus yn ystod pandemig COVID-19 ar gyfer plant a phobl ifanc bregus iawn yn y system ofal.