Banking-as-a-service startup Solid (formerly called Wise) has filed for Chapter 11 bankruptcy protection, according to documents filed in the United States Bankruptcy Court for the District of Delaware on April 7. Founded in 2018, the fintech company had raised a total of nearly $81 million in funding from investors such as FTV Capital and Headline. Solid was valued at $330 million as of August 2022, according to PitchBook, when it announced a $63 million Series B round of funding led by FTV. Pa...