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MASTERCARD INTERNAT
US
2 patents
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US6857566B2
Feb 22, 2005
Method and system for conducting transactions using a payment card with two technologies
MASTERCARD INTERNAT
288 citations
97
US7853469B2
Dec 14, 2010
Methods and systems for predicting business behavior from profiling consumer card transactions
MASTERCARD INTERNAT
51 citations
83