Stamps.com Inc. is a provider of Internet-based postage solutions. Its customers use the Company’s service to mail and ship a variety of mail pieces, including postcards, envelopes, flats, and packages, using a range of United States Postal Service (the USPS) mail classes including First Class Mail, Priority Mail, Express Mail, Media Mail, Parcel Post, and others. The Company’s customers include home businesses, small businesses, corporations, and individuals. It is an USPS-licensed vendor that offers personal computer (PC) Postage in a software-only business model.
(Source: 10-K) – less–ZoomInfo