Super Mario imagery to drive a competitive NFT betting platform has had its videos removed from YouTube after Nintendo took action against it.Nintendo is fiercely protective of its properties, and has form for sending its lawyers after even more innocent fan-made games, so it’s little surprise it went after 1Up – a cryptocurrency-driven platform that describes itself as a “retro-gaming platform for everyone that uses NFTs as powerups.”NFTs, or non-fungible tokens, are digital “goods” – often