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11 jan 2008 ano - Groupon offered its first group coupon for pizza

Descrição:

Subscribers purchase a deal that becomes available if a certain number of people sign up for the offer.

Adicionado na linha do tempo:

Events in Internet History

ByRachel M Eden

31 jan 2020

0

0

291

Data:

11 jan 2008 ano

Agora

~ 17 years ago

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