Cool heatmap for cryptocurrencies. I always wonder why don't most exchanges offer this. That said, this reinforces one thought process - most if not all coins,

Cool heatmap for cryptocurrencies. I always wonder why don't most exchanges offer this. That said, this reinforces one thought process - most if not all coins, for whatever innovation they are doing move in tandem with bitcoin. BTC is down? Most will go down. BTC is up? Most will go up too.