how could I know if I already received my bounty bonus?
If you want to know that you can check out here
https://tec.ark.io then you enter the appropriate email you registered since then, maybe you can see the bonus that you get to ARK.
if you have received the bounty of the ark then you can make a deposit at bittrex
https://bittrex.com/Market/Index?MarketName=BTC-ARKprice hike is in the process I suggest you should follow it closely because volume ARK has now reached more than
BTC800