Unfortunately, bitconnect has all the signs of a ponzi scheme. You may want to plan your exit strategy before it implodes like Gladiacoin. But congrats on your profits so far. One can always hope that it continues to do well, and ponzis can be profitable especially if you get in early.
http://ethanvanderbuilt.com/2017/09/05/bitconnect-scam-yes-it-is-in-my-opinion/