On March 14, 2011
2D or Not 2D: How to Use 2D Code Readers to Drive Business
By Rieva Lesonsky
Is your business using 2D codes yet? If you don’t even know what 2D codes are, don’t worry—you’re not alone. 2D codes are the little, square black-and-white images (kind of like a scrambled-up bar code) that you…

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