"With billions in benefits going unclaimed each year, it's clear that too many people don't know that they are eligible for support.
"Mae gwerth biliynau o fudd-daliadau yn aros i gael eu hawlio bob blwyddyn, felly mae'n amlwg bod yna ormod o bobl sydd ddim yn ymwybodol o'r ffaith eu bod yn gymwys i gael cymorth.