Studi7

QR Master generate shortcodes to include QR code in page or post. Get QR codes from Google API Charts and Php QR code. This plugin support two methods to getting QR:
<ul>
<li>Value: get same QR whith fixed value</li>
<li>Automatic: get random QR code for each visit in page or post.</li>
</ul>
The shortcode form tool include:
<ul>
<li>Form with parameters of Google API Charts,</li>
<li>Form with parameters of Php QR Code API, </li>
<li>CSS options and hide code information and credits.</li>
<li>Foreground and background colours in QR Code (Php QR Code)</li>
</ul>
All QR codes are generated in live. The Php QR Code API save some data in cache, please read FAQ.
<h4>Available Languages</h4>
<ul>
<li>English</li>
<li>Català</li>
<li>Español</li>
<li>Serbian (thanks to Ogi Djuraskovic – <a href="http://www.firstsiteguide.com/" title="firstsiteguide.com" rel="nofollow ugc">First Site Guide</a>)</li>
</ul>
<h4>TO-DO</h4>
<ul>
<li>Widget, save codes to database, insert shortcode assistant, customize css, value generator, QR-Server API</li>
</ul>

QR Master

Generate shortcodes to include colored QR code in page or post.

aklamator

It also enables you to place dynamic QR codes using widget. Dynamic QR codes are easier to scan and enable you to track number of scans, device type, and change URL destination.
How to auto generate QR codes for each post/page
Open plugin settings and choose static QR code (for simple QR codes without analytics). Each page/post will have unique QR code redirecting user which scans it to that page. 
If you create free CodeQRCode account and paste ApplicationID, dropdown list will show your dynamic QR codes also.
Checkout how to create QR code contact vcard and place it :
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/EqfTHkPVPoY?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
How to place AdSense ad code ? 
Just copy & paste AdSense or any other third party Ad code to box and optionally add name. Choose default Ad for each post and page. Go to Dashboard > Appearance > Widgets and Drag n Drop desired code to desired position. Thats it!
Advantages of Dynamic QR codes:
<ol>
<li>Easier to scan (because codeqrcode uses short URL)</li>
<li>Ability to change URL later (after placing it on your web site or printing it) – by using codeqrcode dashboard you can change destination URL whenever you want.</li>
<li>Scan analytics – using codeqrcode dashboard you can have insight in number of scans, device types used to scan, whether the scan is new or returning, date, time and much more…</li>
</ol>
You can read more about <a href="https://www.codeqrcode.com/blog/dynamic-vs-static-qr-code/" rel="nofollow ugc">dynamic vs static QR codes</a>

QRCode Generator – Adsense

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QR Master vs QRCode Generator – Adsense