Learn the fastest ways to scan barcodes and QR codes using your iPhone or Android smartphone. No special app needed for most ...

QRコード（バーコード）は、スマートフォンのカメラ機能を使えば簡単に読み取ることができます。 最近は読み取り専用アプリを使用せずに、標準カメラでも読み取りが可能。また、スマホの画面上に表示されたQRコードは、Googleレンズを使えば簡単に ...

You can scan the QR code on your own smartphone without needing a second device. Photo: Getty Images QR codes can be scanned directly on the same smartphone without a second device. We’ll show you how ...

Scanning a document lets you share and edit documents digitally. You don't need anything more than your Android phone and its camera. Even if you're using one of our favorite budget Android phones, ...