Catly is registered in the USA and is a domain that every day is becoming more popular all over the world. One of the things that stand out most of this Shortener, besides its refined appearance, are generous payments offering to its users. See all its features and how much pay.
If not know them shortening that pay, these work usually showing an ad to page complete in a page intermediate before redirecting to the page of destination of the link. For each visit you get income. Catly.us works exactly like this.
Most notable technical aspects of Catly Available tools; In the menu Tools you will find: Mass Shrinker: for shortening several links of a blow only pasted them and push a button), (Quick Link: to build links not shortened (and shortened also, here inside is the API) but very easily and that also give money)
The rest of the control panel and menu not will give us nothing new that we have not seen, in fact, Catly has very few features that we can configure. No there is no or a Publisher with minimal tools to shorten links.
Visits to our links of Catly will have to fill out a captcha every time, but often appears comfortable button "I am not a robot" (reCaptcha 2) Google.