PLACEMENT UNIT SUBSCRIPTION AGREEMENTPlacement Unit Subscription Agreement • October 3rd, 2025 • BTC Development Corp. • Blank checks • New York
This PLACEMENT UNIT SUBSCRIPTION AGREEMENT (this “Agreement”) is made as of the 29th day of September 2025, by and between BTC Development Corp., a Cayman Islands exempted company (the “Company”), having its principal place of business at 2929 Arch Street, Suite 1703, Philadelphia, PA 19104, and Cohen & Company Capital Markets, a division of Cohen & Company Securities, LLC (“Subscriber”), having its principal place of business at 3 Columbus Circle, 24th Floor, New York, New York 10019.
PLACEMENT UNIT SUBSCRIPTION AGREEMENTPlacement Unit Subscription Agreement • October 3rd, 2025 • BTC Development Corp. • Blank checks • New York
This PLACEMENT UNIT SUBSCRIPTION AGREEMENT (this “Agreement”) is made as of the 29th day of September 2025, by and between BTC Development Corp., a Cayman Islands exempted company (the “Company”), having its principal place of business at 2929 Arch Street, Suite 1703, Philadelphia, PA 19104, and Keefe, Bruyette & Woods, Inc. (“Subscriber”), having its principal place of business 787 Seventh Avenue, New York, New York 10019.