Your Stamps.com Offer

Pricing - FREE service for Stamps.com eCommerce Plan for eBay® users

$0/month for Stamps.com service using Stamps.com's webstore shipping process (described below) that automatically retrieves all order data for shipping goods sold through your eBay account - no hidden costs, cancel anytime. You only pay for the actual cost of the postage and supplies you purchase. You must be using Stamps.com services specific to your eBay business and be an active eBay seller to qualify. (Limited time offer. Terms and conditions may vary.)

Stamps.com Webstore Shipping Process

Stamps.com's webstore shipping process allows a user to automatically retrieve order data for shipping goods sold through eBay. As a Stamps.com user, log in to your Stamps.com account and click on the link that says "Batch" from the options menu. You can view all your eBay orders and keep track of how many orders remain to be shipped. Stamps.com will post back to your eBay store account shipping details like tracking number and cost data. From your eBay account, you can let customers know that an order has shipped along with the tracking number - building buyer confidence!

Stamps.com's webstore shipping process is also available for Amazon.com, Yahoo!, Google Checkout™ and Paypal® Shops. From one interface, you can easily manage your shipping from multiple sources. If you choose to access these webstore shipping processes from webstores other than eBay or if you use Stamps.com services other than the Batch feature, you will be billed the full monthly service fee of $15.99, you can cancel your services at any time.

FREE 5lb Digital Scale Offer

As a new Stamps.com customer you can receive a FREE 5 lb. Digital Scale. The scale is a $50 value and is yours to keep with no additional obligation. Just pay for shipping and handling.

FREE Supplies Kit

To help you get started we will ship you a free Supplies Kit that includes free postage labels to use with the service (a $5 value). However, you don't need to wait for the Supplies Kit to arrive in order to print postage. You can immediately take advantage of features such as printing shipping labels on plain paper! If you like to print postage directly on envelopes, simply upgrade your Stamps.com plan and you are ready to go.

Customer Support

As a Stamps.com customer, you will receive full access to free Customer Support. You can call us toll-free Monday-Friday, 6 a.m. - 6 p.m. (Pacific) for technical and account questions. We also provide an extensive online support section and email support.

Stamps.Com First Quarter 2008 Financial Results Call Invitation

LOS ANGELES � April 7, 2008 � Stamps.com® (Nasdaq: STMP) today announced an invitation to join the Stamps.com First Quarter 2008 Financial Results Conference Call. The call will take place Wednesday, April 23, 2008 at 5:00 pm ET. The dial–in is (719) 325-4871 (no passcode necessary). The call will also be web cast from our Investor Relations Web site at http://investor.stamps.com. The first quarter 2008 earnings press release will precede the earnings call at 4:30 pm ET on April 23, 2008.

If you have any questions, please call Stamps.com Investor Relations at (310) 482–5830 or e–mail us at invrel@stamps.com.

We look forward to your participation.

This message is not an offer to sell securities and is not soliciting an offer to buy securities.

About Stamps.com and PhotoStamps

Stamps.com (Nasdaq: STMP) is a leading provider of Internet–based postage services. Stamps.com (www.stamps.com) enables small businesses, enterprises, and consumers to print U.S. Postal Service–approved postage with just a PC, printer and Internet connection, right from their home or office. The Company targets its services to small businesses and home offices, and currently has PC Postage partnerships with Microsoft, EarthLink, HP, NCR, Office Depot, Vendio, the U.S. Postal Service and others.

PhotoStamps (www.photostamps.com) is a patented Stamps.com product that couples the technology of PC Postage with the simplicity of a web–based image upload and order process. Since launching PhotoStamps in May 2005, more than 50 million individual PhotoStamps have been shipped to customers. Stamps.com currently has PhotoStamps partnerships with Apple, Google/Picassa, HP/Snapfish, Adobe, and others. PhotoStamps is currently available under authorization of the U.S. Postal Service for its fourth phase market test with an authorization through May 16, 2008.

“Safe Harbor” Statement under the Private Securities Litigation Reform Act of 1995: This release includes forward–looking statements about our anticipated results and our PhotoStamps spend that involve risks and uncertainties. Important factors, including the Company’s ability to complete and ship its products, maintain desirable economics for its products and obtain or maintain regulatory approval, which could cause actual results to differ materially from those in the forward–looking statements, are detailed in filings with the Securities and Exchange Commission made from time to time by STAMPS.COM, including its Annual Report on Form 10–K for the fiscal year ended December 31, 2007, Quarterly Reports on Form 10–Q, and Current Reports on Form 8–K. STAMPS.COM undertakes no obligation to release publicly any revisions to any forward–looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of unanticipated events.

Stamps.com, the Stamps.com logo and PhotoStamps are trademarks or registered trademarks of Stamps.com Inc. All other brands and names are property of their respective owners.

Stamps.com Investor Contact:
Stamps.com Investor Relations
(310) 482–5830
http://investor.stamps.com

Press Contact:
Brew Media Relations
(310) 600-7160
dena@brewpr.com