Groupon launches credit card payment service
Groupon Inc., the largest daily deals website, is introducing a credit card reader to vie with products offered by Square Inc. and eBay's PayPal service and boost revenue from small...
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Groupon launches credit card payment service
Groupon Inc., the largest daily deals website, is introducing a credit card reader to vie with products offered by Square Inc. and eBay's PayPal service and boost revenue from small...