Scheme involved selling overpriced silver coins to older investors, retirees
New guidance signals larger fines, more misconduct admissions
Voyager Digital's former chief charged for allegedly deceiving investors
Another 10 firms sanctioned for extensive recordkeeping violations
Clients' assets misappropriated rather than invested, U.S. authorities charged
Whistleblowers provided extensive ongoing cooperation, regulator said
So-called smart contracts still must comply with the law, regulator warns
Regulators allege the scheme took over US$300 million from investors
Regulators fined firms a total US$549 million for record-keeping failures
Regulator's units to tackle new frontiers in fraud and misconduct