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Gesmer Updegrove has represented more than 132 standards consortia and open source foundations, including:
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Overview: PayCircle was a non-profit organization of companies including CSG Systems, Hewlett-Packard, Oracle Corporation, Siemens and Sun Microsystems as PayCircle Board Members. The PayCircle consortium was formed in 2002 to define standard APIs for mobile payments, regardless of the payment systems used by application or service providers. Its main focus was to accelerate the use of payment technology and develop or adopt open payment APIs (uniform Application Programming Interfaces) based on XML, SOAP, Java and other Internet languages. *Dissolved in 2005

Specifications: Available at:

IPR Policy: See Section 4, available at:

Current Status: Inactive

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