Bitcoin is Scam. Short-lived CEO and co-founder of PayPal - Bill Harris has written his own opinion on cryptocurrency, Bitcoin. According to him, he claims that bitcoin is a fraud. He said it was an incredible pump and dump scheme, never seen or experienced in the world.
Haha, you can say - PayPal is scam ))
BTC is not scam, but if you are trader you will win or lose money, its normal process, block chain is future !