Coinbase Global Inc.’s not-yet-launched marketplace for nonfungible tokens is already a hot spot. There were more than one million signups on the crypto exchange’s NFT waitlist on the first day it opened, a person familiar with the situation said Wednesday. It wasn’t clear whether some of the signups were duplicates or spam, the person said. Coinbase unveiled plans to launch its marketplace on Tuesday, seeking to tap into one of the biggest trends in digital assets this year. “We are getting a LOT of signups - so grateful for all your interest,” Coinbase vice president of product Sanchan Saxena wrote on Twitter. “We ... (full story)