Today's highlights include Grayscale expanding its ETF business with three new crypto funds, OKX taking a subtle jab at Coinbase in a new ad campaign, and President Biden calling for an end to tax loopholes benefiting wealthy crypto investors. Additionally, EU members unanimously support new rules on sharing crypto tax data, a Brazilian chess competition plans to reward winners with NFTs, and a former Coinbase manager receives a two-year sentence for insider trading.