With BTC again above $50K and a look at MicroStrategy's shares in the cryptocurrency, CoinDesk’s Market Daily is back with the latest news roundup.Add Markets Daily to your Alexa Flash Briefing here.This episode is sponsored by Nexo.io and Casper.Today's stories:Iran Should Mine Crypto to Skirt Sanctions, Says President-Linked Think TankFor a Sense of Gensler’s (Genns-slers) SEC, See His CFTCStocks Turn Jittery as Bond Yields Jump (WSJ)-Nexo.io lets you borrow against your crypto at 5.9% APR, earn up to 12% on your idle assets, and exchange instantly between 75+ market pairs with the tap of a button. Get started at nexo.io.-Launching in mid-March, Casper is the future-proof blockchain protocol that finally address the blockchain trilemma. Learn more at Casper.Network.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.