If Evergrande defaults, it could have dramatic effect on China's entire economy, which could in turn affect countries around the globe. The collapse of Evergrande has been likened to the Lehman Brothers bankruptcy that preceded the Global Financial Crisis, though its impact is unlikely to be as fierce. Evergrande's stock has fallen 85% in the past year, and its offices throughout China have seen protests from aggrieved employees, builders and homeowners.
It's been a tumultuous month for Bitcoin, which surged throughout late August and early September in anticipation of the cryptocurrency becoming legal tender in El Salvador, a world first. El Salvador's rollout of Bitcoin was beset by some technical issues, which seemingly spooked big investors and caused large selloffs.
Chinese authorities caused cryptocurrency markets to plummet in June after officials made it clear that a 2013 ban on mining and other cryptocurrency-related services would be more strictly enforced. It's part of a larger crackdown on technology firms going on in China right now, which has seen authorities take aim at companies like Ant Group, Didi and ByteDance.
Video: Stocks plummet over Chinese real estate fears (CBS News)