Explicit Transaction Receipts
Merchants must disclose the following on transaction receipts:
Length of any trial period, introductory offer, or promotional period, including clear disclosure that the cardholder will be charged unless the cardholder takes steps to cancel any subsequent transactions. Transaction amount and date for the initial transaction (even if no amount is due) and for subsequent recurring transactions. A link or other simple mechanism to enable the cardholder to easily cancel any subsequent transactions online.