JPMorgan has taken a dive straight into non-fungible tokens (NFTs).The megabank gave away the NFTs to attendees of its first “Crypto Economy Forum for TradFi Investors” event, which was held at the Wall Street giant’s New York headquarters earlier this week.None have traded so far, according to OpenSea, but one of the 69 owners of the NFT collection put one up for sale for a whopping (and cheeky) 420 ETH,...