EXHIBIT 1

AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, 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 shares of Class A Common Stock of Circle Internet Group, Inc.

EXECUTED this 17th day of February, 2026.

GENERAL CATALYST GROUP MANAGEMENT HOLDINGS GP, LLC

By:	/s/ Christopher McCain
	Christopher McCain
	Chief Legal Officer

GENERAL CATALYST GROUP MANAGEMENT HOLDINGS, L.P.

By:	GENERAL CATALYST GROUP MANAGEMENT HOLDINGS GP, LLC
	its General Partner

			By:	/s/ Christopher McCain
			Christopher McCain
			Chief Legal Officer

GENERAL CATALYST GROUP MANAGEMENT, LLC

			By:	/s/ Christopher McCain
			Christopher McCain
			Chief Legal Officer

GENERAL CATALYST GP VI, LLC

	By:		/s/ Christopher McCain
			Christopher McCain
			Chief Legal Officer


GENERAL CATALYST PARTNERS VI, L.P.

By:	GENERAL CATALYST GP VI, LLC
	its General Partner

				By:	/s/ Christopher McCain
					Christopher McCain
					Chief Legal Officer


GENERAL CATALYST GROUP VI, L.P.

By:	GENERAL CATALYST PARTNERS VI, L.P.
	its General Partner

	By:		GENERAL CATALYST GP VI, LLC
			its General Partner

			By:	/s/ Christopher McCain
			Christopher McCain Chief Legal Officer

*
Kenneth Chenault

*
David P. Fialkow

*
Hemant Taneja


*By:		/s/ Christopher McCain
		Christopher McCain as Attorney-in-Fact

Circle Internet Group, Inc. SCHEDULE 13G/A