CYPH

Cypherpunk Technologies Inc. is a biopharmaceutical company dedicated to the acquisition and development of antibody treatments for cancer. The firm's flagship investigational drug, DKN-01, is a monoclonal antibody designed to suppress Dickkopf-related protein 1 and is currently progressing through multiple clinical trials for various esophagogastric, gynecologic, and colorectal cancers. Additionally, the company is advancing FL-501, another monoclonal antibody that targets the GDF-15 protein, which is presently in preclinical development. Cypherpunk has established an agreement with Adimab, LLC and BeiGene, Ltd., granting it options and licenses to advance and market DKN-01 across Asia (excluding Japan), Australia, and New Zealand. Founded in 2011, the company operates from Cambridge, Massachusetts, and was formerly known as Leap Therapeutics, Inc. until its renaming in November 2025.