Digital currency falls 17% after tweet
Vincent Georgel-O'Reilly will report to Paul Fleming
Follows entry into private credit market in January
Fears grow of Twitter buzz chipping away at fundamentals
Can investors stomach the volatility cryptocurrencies may bring?
Crypto growth echoes web's nascent growth and boom
Other alternatives available to boost portfolios
Regulator received 343 calls in October
Metal shows its mettle amid market volatility