After couple of weeks, TensorCharts.com is now connected to 5 major Exchanges. You can checkout orderflow and heatmap trading here: https://tensorcharts.com/ . It's an alternative to Cryptowatch or BitcoinWisdom. Kind of different style of market visualization.

More about it in 5 mini video tutorials here: https://www.youtube.com/watch?v=YZCUMtV8rBU&index=1&list=PLV2igM-bP06wcjn5J2Msu9nI3VYhvhu6T

Or you can check out Jigsaw Trading learning tutorials for more advanced introduction to orderflow trading: https://www.youtube.com/watch?v=QJH-zli3AZk