There are already so many theft report/bicycle registry websites;(e.g. National bike registry), what’s the difference of Cycling boom?

Not everyone knows about the bike registry websites;

If the registration is solely based on frame serial # without any indication on the bike that gives a clue of the registry service provider, even if you know some on the bicycle registry website, you may check tens of these websites without being sure if the bike is not registered in another website. However our metal tags, comes also the address of the website which makes it very easy to control the bike status in matter of seconds.