No instructions, just a $50 reward. If your IQ is less than 130 you probably shouldn't attempt it but you are welcome to try.
Reward will increase by $10 every week until it is solved.
Yes, this is possible to solve;
$2y18kx56aII999( :cgc742 :)3-_-wd$=+=
Reply below with your answer and I will tell you if you are correct or incorrect.