In September 2017, the Welsh Government began piloting the offer in areas across Wales, including in areas of Anglesey and Gwynedd, ready for full roll-out across Wales by September 2020.
Yn ystod mis Medi a mis Hydref 2019, cyflwynodd Llywodraeth Cymru weithgarwch cyntaf yr ymgyrch, gan dargedu'r negeseuon at bobl ifanc 19 i 21 oed.