PostsCommentsPayoutsryanwfraser (25)in #bitcoin • 7 years agoRE: Bitcoin is very expensive and inefficient currencyBitcoin is here to stay!ryanwfraser (25)in #introduce • 7 years agoRE: Hi everybody it's me, Gregory Mannarino. How are you today?Greg is the man! He posts insightful vids on youtube daily.. sometimes multiple vids daily! His honest perspective is…