Open the page 'Content Editor' in a new window (tab): " Fill out the form.
Use the "Base64 Online Converter" service or other similar services.
Before the resulting code, paste: "data:text/html;base64," (data:text/html;base64,you code ...)
Paste the resulting code into Google Chrome's browser line and you see the web page with your document «vCard».
Number of characters in your code should not exceed 10k
Make a short address of your site.
To do this, use the service 'ShortURL'.
Add the code of your site after the address https://vcard.0xbt.net/ and get a short link.