Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 20^th day of September, 2021

BITFURY HOLDING B.V.
By:	/s/ Olegs Blinkovs
Name:	Olegs Blinkovs
Title:	Managing Director
BITFURY TOP HOLDCO B.V.
By:	/s/ Olegs Blinkovs
Name:	Olegs Blinkovs
Title:	Managing Director
BITFURY GROUP LIMITED
By:	/s/ Valerijs Vavilovs
Name:	Valerijs Vavilovs
Title:	Chief Executive Officer
V3 HOLDING LIMITED
By:	/s/ Valerijs Vavilovs
Name:	Valerijs Vavilovs
Title:	Director
VALERIJS VAVILOVS
By:	/s/ Valerijs Vavilovs
Name:	Valerijs Vavilovs