Discovering the identity of an anonymous sender who sent you flowers through a commercial delivery service can sometimes be challenging due to privacy regulations and customer protection policies. If the delivery documentation or accompanying gift card lacks a name, your most effective course of action is to contact the customer support department of the fulfillment company directly. By providing them with the order confirmation numbers, barcode labels, or tracking details printed on the delivery box, support agents can look up internal transaction records. While privacy protocols legally prevent companies from disclosing purchaser information without consent, customer service representatives will frequently reach out to the buyer on your behalf to ask for permission to reveal their identity.