Exhibit 99.1

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of the shares of Common Stock of Opendoor Technologies Inc.

Dated: February 14, 2022

KHOSLA VENTURES IV, L.P.
By:	Khosla Ventures Associates IV, LLC, a
	Delaware limited liability company and general partner of Khosla Ventures IV, LP
By:	/s/ Vinod Khosla
	Vinod Khosla, Managing Member
KHOSLA VENTURES IV (CF), L.P.
By:	Khosla Ventures Associates IV, LLC, a
	Delaware limited liability company and general partner of Khosla Ventures IV (CF), LP
By:	/s/ Vinod Khosla
	Vinod Khosla, Managing Member
KHOSLA VENTURES ASSOCIATES IV, LLC
By:	/s/ Vinod Khosla
	Vinod Khosla, Managing Member
VK SERVICES, LLC
By:	/s/ Vinod Khosla
	Vinod Khosla, Manager

/s/ Vinod Khosla

Vinod Khosla