How to Encrypt an Email Address in HTML. One of the quickest ways to fill your email inbox with spam is to post your address on a Web page. Email harvesting programs crawl the Web relentlessly ...

To add links to your Tumblr bio, you'll need to use a simple HTML code, which you can copy and paste in quickly.

Click Add. iCloud.com will tell you if an email address is already in use and thus unavailable. If so, you’ll need to create a new name. If it’s available, it will appear in your account.