its safe but if you follow the rule:
Please note that in all e-mails from Liberty Reserve we will:
Always address you by your first name.
Never send you any links or attached files.
Never ask you to send us your password and/or login PIN.
if you ignore this rule you lost your money.
and theirs another before you negociate in merchant or to transfer your fund in other merchant like buying or investing be sure that their site has safe to transact!!! you must read what the latest news about new security option,you may find this in their libertyreserve blog,libertyreserve has been updating about the security in their members do follow this
