for customer support :
support@libertyreserve.com
and for businesses :
business@libertyreserve.com
Friendly reminder
Dear Friends,
Please note that Liberty Reserve has only one e-mail address for customer support - support@libertyreserve.com and for businesses: business@libertyreserve.com. Liberty Reserve DOES NOT HAVE ANY OTHER e-mail addresses. If you ever have any doubts if e-mail actually came from us or not, please create a NEW e-mail to support@libertyreserve.com and include full header and body of e-mail. We will immediately let you know if the e-mail is genuine or not.
Thank you for your attention.
taken from LR blog