European Central Bank President Christine Lagarde called cryptocurrency 'worthless' during an interview on a Dutch talk show that aired on Sunday. Lagarde also called on global policymakers to put rules in place around crypto to protect inexperienced investors. Crypto's influence on companies around the world continues to grow, despite a recent drop in the overall value of the crypto market. Tom Wheelwright, CEO of WeathAbility, joins Cheddar News' Closing Bell to discuss.