Do not use them. It gives you the QR code for their donation wallet instead. I don't know how they got to literally the third result on Google but they're wankers. Just sent $200 dollars to them by accident. Aaargh!
They make legitimate QR websites like my own look really bad. I always encourage people to scan the qr to see if it matches with the address you input. Next time try
https://cwaqrgen.comcheers