Create a free custom Heart-shaped QR Code for Valentine's Day! Upload your couple photo and link your Facebook, TikTok, or Instagram at FarQR. The perfect unique digital gift.
Discover the history and mechanics of the QR Code. Invented in 1994 by Denso Wave, learn how this 2D barcode evolved from tracking auto parts to global mobile adoption.
Discover the optimal scanning distance for QR codes using the 10:1 rule. Learn how size, resolution, and lighting affect mobile scanning performance for business cards, posters, and billboards.
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