Amna Nawaz: In the up-and-down world of cryptocurrency, so-called meme coins are perhaps the most bewildering. The joke-inspired digital currency is all over the Internet, with new tokens popping ...

DENVER — When Yuvia Mendoza recently visited a Hooters restaurant, she offered her server $1,000 in cryptocurrency for one of the company’s signature staff T-shirts. “I’m trying to save ...