LOS ANGELES, CA–(Marketwire – 01/05/10) – Stamps.com (NASDAQ: STMP – News ), the leading provider of USPS postage online and shipping software to approximately 400,000 customers, today announced that its PC Postage solution was automatically updated to calculate and print postage for the new USPS shipping rates that went into effect on January 4, 2010. All customers that log into the Stamps.com …
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