customer
A customer is a person or entity authorized by the Postal Service to use a Postage Evidencing System as an end user in accordance with Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM), including 604 Postage Payment Methods and Refunds, 4.0 Postage Meters and PC Postage Products (Postage Evidencing Systems).
is a person or entity authorized by the Postal Service to use a Postage Evidencing System as an end user in accordance withMailing Standards of the United States Postal Service,Domestic Mail Manual (DMM), including 604 Postage Payment Methods and Refunds, 4.0 Postage Meters and PC Postage Products (Postage Evidencing Systems).