US crypto exchange FTX opened its non-fungible token (NFT) marketplace on the Solana (SOL) blockchain last month, and now, Sam Bankman-Fried, the company’s founder, explains why he is not perplexed that the first piece sold through the service was a handwritten word “Test” that went for USD 720,000.... Read More: FTX Founder on NFTs: 'I Don’t Get The Appeal of Some of These'