If you need advice and guidance the Citizens Advice consumer helpline can be contacted by phone on 0808 223 1133 (for advice in Welsh please call 0808 223 1144).
Gallech hefyd gysylltu â Llesiant Delta am wybodaeth, cyngor a chymorth i gael cymorth a chefnogaeth ar 0300 333 2222 neu drwy ebost info@deltawellbeing.org.uk (ar gael 24awr, 7 diwrnod yr wythnos)