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mFerio: the design and evaluation of a peer-to-peer mobile payment system.
Rajesh Krishna Balan
Narayan Ramasubbu
Komsit Prakobphol
Nicolas Christin
Jason I. Hong
Published in:
MobiSys (2009)
Keyphrases
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peer to peer
building blocks
information retrieval
engineering design
assessment tool
information systems
user interface
knowledge based systems
design process
software architecture
user experience
smart phones
design methodology
formative evaluation