Generate QR code for multiple cryptocurrency addresses
You could use offline JS libraries either with your browser or in your console.
Command Prompt
Requires NodeJS &amp; NPM to be installed
npm install -g qrcode-terminal
qrcode-terminal '1SomeCryptoCurrencyAddressOrPK'
Offline in Browser
Or in your browser with an offline library
Save a copy of the raw qrcode.js file to your computer as a javascript file. https://raw.githubusercontent.com/davidshimjs/qrcodejs/master/qrcode.js
Then simply use it within an html file
&lt;html&gt;
&lt;script src=&quot;qrcode.js&quot;&gt;&lt;/src&gt;
&lt;div id=&quot;qrcode&quot;&gt;&lt;/div&gt;
&lt;script type=&quot;text/javascript&quot;&gt;
new QRCode(document.getElementById(&quot;qrcode&quot;), &quot;1SomeCryptoCurrencyAddress&quot;);
&lt;/script&gt;
&lt;/html&gt;