New cryptocurrency idea coin recycling

So i just had a brilliant idea , and i dont know whether to share it just in case someone takes it but irl give you a clue to what it is , instead of bitcoin mining and stuff , we make something called coin recycling , not trying to be ecofriendly or anything , if anybody wants to joint venture great , i cant post in that section for some reasen , does not let me but yeah i develop the idea into something more in the next couple of days and irl update this thread to what happens