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 (i) to the joint filing, on behalf of each of them, of a statement on Schedule 13G (including amendments thereto) with respect to Class A common stock, par value US$0.0001 per share of Circle Internet Group, Inc., a Delaware corporation; and (ii) that this joint filing agreement may be included as an Exhibit to such joint filing. The undersigned acknowledge that each shall be responsible for the timely filing of any amendments to such joint filing and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others.

Date: August 12, 2025

	Chuang Xi Capital Limited

	Signature: /s/ Quan Zhou
	Name/Title: Quan Zhou / Authorized Signatory


	IDG-Accel China Capital GP II Associates Ltd.

	Signature: /s/ Quan Zhou
	Name/Title: Quan Zhou / Authorized Signatory


	Wide Palace Limited

	Signature: /s/ Quan Zhou
	Name/Title: Quan Zhou / Authorized Signatory


	IDG China Capital Fund GP III Associates Ltd.

	Signature: /s/ Quan Zhou
	Name/Title: Quan Zhou / Authorized Signatory


	Ho Chi Sing

	Signature: /s/ Chi Sing Ho
	Name/Title: Chi Sing Ho


	Zhou Quan

	Signature: /s/ Quan Zhou
	Name/Title: Quan Zhou

Circle Internet Group, Inc. SCHEDULE 13G