EXHIBIT 99.1

JOINT FILING AGREEMENT

This will confirm the agreement by and among the undersigned that the Schedule 13G/A filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the Class A ordinary shares, par value $0.0001 per share, of Blockchain Coinvestors Acquisition Corp. I (this “Agreement”), is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below that is named as a reporting person in such filing in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.


Dated: August 9, 2024
	Spring Creek Capital, LLC

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Vice President and Secretary

	SCC Holdings, LLC

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Secretary

	KIM, LLC

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Vice President and Secretary

	Koch Investments Group, LLC

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Secretary

	Koch Investments Group Holdings, LLC

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Secretary

	Koch Companies, LLC

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Assistant Secretary

	Koch, Inc.

	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Assistant Secretary

	Koch Industries, LLC

	By:	/s/ Michael F. Zundel
	Name:	Michael F. Zundel
	Title:	Assistant Secretary

Blockchain Coinvestors Acquisition Corp. I SC 13G/A