On the Membership, MyCadw page, there is an input field which requires members’ email addresses, the autocomplete is set to ‘off’.
Ar dudalen Aelodaeth, FyCadw, mae maes mewnbwn sy'n gofyn am gyfeiriadau e-bost aelodau, mae'r awtogwblhau wedi’i osod i 'diffodd'.