LendIt Fintech's weekly news show covering the top stories in fintech.This week's list of top stories include:Fast, the Troubled Fintech Startup, Is Shutting DownJamie Dimon’s Annual Letter To JPMorgan Chase Shareholders Talks TechnologyYellen says U.S. crypto rules should support innovation, manage risksSEC Chair Gensler says agency is planning greater oversight of crypto markets to protect investorsUK Economic Secretary announces innovative approach to crypto technologiesBlockchain and fina...