どちらの方法でも読み取れない場合には、QRコード側に問題がある可能性が考えられます。QRコードは上下左右の関係なしに読み取ることができますが、三隅に配置された「切り出しシンボル」と呼ばれる二重の正方形が1つでも読み取れない場合、位置と角度の基準が不明 ...

米Circleが発行する米ドル建てステーブルコイン「USDC」を活用した店舗決済の実証実験。新たなキャッシュレス決済のモデルとして“QRコードを用いたUSDC決済”を実現するほか、インバウンド顧客を中心に、国内におけるUSDC流通の実需創出を目指す。

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