Static and dynamic QR codes: where the destination lives
Distinguish a directly encoded payload from a provider-controlled redirect.
ReadQR evidence explained
Static QR codes without hidden redirect claims
Understand static payloads, correction, quiet zones and browser-local generation.
QR error correction and the four-module quiet zone
Learn what correction levels and clear space can help—and what they cannot guarantee.
ReadPrivate QR generation in the browser
Understand which data stays local and which destination may still observe a later visit.
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