Fast Company Innovation Festival Ticket Giveaway—Enter now! LOGIN Another tech-focused company is going public. On Wednesday, the buy now, pay later firm Klarna Group finally made its public debut, one of a number of high-profile listings to take place this week alone. Now, cryptocurrency exchange Gemini Space Station is expected to begin trading today. Here's what you need to know about Gemini and its initial public offering (IPO). What is Gemini? Gemini Space Station, Inc., better known simply as Gemini, ...