CertiPDF.Certificate at 1click

只需單擊一下，即可獲得最常見的 PDF 證書及其 QR 碼

PDF Certificate Viewer designed to store your most frequently used certificate, the one that you should always have on hand.

You only need to assign the downloaded document once, and you can view it when needed, with a single click.

The certificate is stored in the app to prevent it from being accidentally deleted.

By clicking on the magnifying glass you can view the QR code in an enlarged way.

Easy!