Fintech Checkout.com announced on Friday that it reached a $12 billion valuation as part of an employee stock buyback program. On the one hand, very few startups ever achieve decacorn status, so$12 billion is nothing to sneeze at. It’s a valuable enough company to have landed its founder and CEO Guillaume Pousaz on Forbes’ billionaire list. On the other, there was a short period of time when Checkout.com was valued at a whopping $40 billion, as part of its$1 billion Series D round closed in 2022. By t ...