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Mobile tech providers are racing to incorporate EMV chip-and-PIN or chip-and-signature security into their offerings. But many of these companies are taking fundamentally different approaches to linking EMV and mobile technology. (Image: iStock)
Square's recently unveiled chip-and-signature readers, at $29 and $39, are low-priced ways to accept EMV payments. But for a company that has previously offered its readers for free, even a small price tag could be a huge barrier to chip-card adoption.