Source: Cointelegraph.com NewsCNBC contributor and crypto investor Brian Kelly said Solana is one of the “big three” coins, meaning it’s likely to be the next to receive ETF treatment.Read MoreCNBC, Brian Kelly, Spot Solana ETF, Chicago Mercantile Exchange, Cryptocurrency Futures, James Seyffart, Nate Geraci, Adam Cochran, Franklin Templeton, Bitwise