Mophie and Intuit Challenge Square for iPhone Merchant Market
If you had told us a few months back that mobile merchant credit card systems would become a serious battleground in the smartphone world, we probably would have told you that you were insane. Surely, the market for credit card-scanning iPhone peripherals would be incredibly small, right? Apparently it's not, and Twitter co-founder Jack Dorsey's 'Square' won't be able to monopolize the ...









