Crestline, based in Fort Worth, Texas, is a venture capital fund specializing in debt financing for payments and fintech companies. Founded in 1997, Crestline focuses on credit and opportunistic investments, with check sizes ranging from $500,000 to $10 million. The fund has invested in firms like SumUp. In addition to venture capital, Crestline manages a multi-strategy equity market-neutral hedge fund and provides Beta and Hedging Solutions for institutional clients. It has affiliate offices in New York City, London, Toronto, and Tokyo.