hi,
The following URLs may be used in your profile or Gig description:
ammyy.com
blogspot.com
flickr.com
mixcloud.com
reverbnation.com
soundcloud.com
spotify.com
teamviewer.com
tumblr.com
vimeo.com
wetransfer.com
wikipedia.org
youtube.com
You can also use URL's that lead to general websites, such as Google.com, or to websites that provide free tools, such as wordcount.com or colorpicker.com.
Remember that it is not allowed for users to share personal contact details on their profile or Gig description.
If you use a URL in your Gig, which is not in the above list, your Gig may be denied. Repetitive violations may also cause an account to be restricted.
https://www.fiverr.com/support/articles/360016541618-Allowed-Links-for-Gigs