Along with Bitcoin, Ethereum, Kevin O'Leary ‘needs' to invest in Solana, Polygon, Hedera

Kevin O’Leary, one of the most vocal institutional cryptocurrency investors, has considerably expanded his digital asset holdings over the past year. Once a critic of the novel asset class, the “Shark Tank” star, and investor has since increased his crypto investments to 10% of his portfolio, admittedly, in Bitcoin, Ethereum, and USDCoin.