If you're interested in using the Square mobile credit card POS system for your business, you'll be happy to know that it's now available direct from Apple stores, both online and at retail stores in the US. It's priced at just $9.95, and to further entice you in getting one, there's also a $10 redemption code in the box. The Square credit card reader is compatible with all iOS devices and accepts American Express, Discover, Visa, and MasterCard.

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