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What is Blockchain?

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What is blockchain?

While blockchain has been around for some time now, it remains a much misunderstood technology. Here, we dig into the details: what is blockchain, how it works, its benefits and its controversies.

QR codes' future shown by Futuristic scene where woman is in a car park and scanning a QR code with her phone

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The future of QR codes

QR codes are already being used to great effect in retail, the supply chain and marketing, but we dare to imagine QR codes' future...