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What is the difference between MPOS and POS in principle?
What is the difference between MPOS and POS in principle?

The MPOS machine realizes the function of replacing the conventional IC card with the SIM card through the mobile phone card in the mobile phone.

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How can Multifunctional Card Reader be classified?
How can Multifunctional Card Reader be classified?

Multi-function card readers are divided into contact card readers, contactless card readers, single-interface card readers and dual-interface card readers, and multi-card holder contact readers.

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How does the 4 in 1 Multifunctional EMV Credit Card Reader Writer work?
How does the 4 in 1 Multifunctional EMV Credit Card Reader Writer work?

The 4 in 1 Multifuncational EMV Credit Card Reader Writer is a small device that can insert MMC, SD, MS, and SM cards

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