Stop all contact immediately and report the matter to the dating site.
If and when you do decide to share an e-mail address think about creating a separate and anonymous email address.
The vast majority of people using dating sites are sincere and honest in the information they provide and in their reasons for joining.
However, there are exceptions, and you need to be aware of how to keep yourself - and your bank account and savings - protected while meeting people online.
Membership means that the site has to commit to an industry code of practice that includes honest communication with users, protecting their privacy and providing a mechanism for reporting abuse.
Inclusion of the ODA's logo on the site indicates membership.