Yes there are many scams but we are talking about giants here only :) I am sure about Ethereum which is predicted as a next big bang coin and have strengthened platform base to compete BTC market. I will share that article soon here on Steemit. But there is another analysis from my side that in October we all going to see that BTC will touch with base of 1500-TO-2000 between, for sure. This is my market analysis, from the provided signals to Forex market investors.