0001213900-25-099991 Sample Contracts

CONDITIONAL CONSENT AND LIMITED WAIVER
Conditional Consent and Limited Waiver • October 17th, 2025 • Brag House Holdings, Inc. • Services-miscellaneous amusement & recreation

THIS CONDITIONAL CONSENT AND LIMITED WAIVER (this “Waiver”) is entered into as of October 12, 2025, by and between Daniel Leibovich (“Executive”), and Brag House Holdings, Inc. (the “Company”) and House of Doge, Inc., a Texas corporation (“HOD” and, together with Executive and the Company, collectively, the “Parties”).

MERGER AGREEMENT by and among BRAG HOUSE HOLDINGS, INC., BRAG HOUSE MERGER SUB, INC. and HOUSE OF DOGE INC. October 12, 2025 MERGER AGREEMENT
Merger Agreement • October 17th, 2025 • Brag House Holdings, Inc. • Services-miscellaneous amusement & recreation • Delaware

THIS MERGER AGREEMENT (this “Agreement”) is made and entered into as of October 12, 2025 (the “Execution Date”), by and among BRAG HOUSE HOLDINGS, INC., a Delaware corporation (“Purchaser”), BRAG HOUSE MERGER SUB, INC., a Delaware corporation (“Merger Sub”), and HOUSE OF DOGE INC., a Texas corporation (the “Company”). Purchaser, Merger Sub, and the Company may each be referred to hereinafter as a “Party” and, collectively, as the “Parties.”

SECURITY AND PLEDGE AGREEMENT
Security and Pledge Agreement • October 17th, 2025 • Brag House Holdings, Inc. • Services-miscellaneous amusement & recreation • New York

SECURITY AND PLEDGE AGREEMENT, dated as of October 14, 2025 (this “Agreement”), made by House of Doge Inc., a corporation incorporated under the laws of the state of Texas (the “Company”), and each of the undersigned Guarantors (as defined below) of the Company from time to time, if any (together with the Company, each a “Grantor” and, collectively, the “Grantors”), in favor of Brag House Holdings, Inc., a Delaware corporation, with offices located at 45 Park Street, Montclair, New Jersey 070412, in its capacity as Noteholder (together with its successors and assigns, the “Noteholder”) and as a party to the Note (as defined below).

INTELLECTUAL PROPERTY SECURITY AGREEMENT
Intellectual Property Security Agreement • October 17th, 2025 • Brag House Holdings, Inc. • Services-miscellaneous amusement & recreation • New York

This INTELLECTUAL PROPERTY SECURITY AGREEMENT (“IP Security Agreement”), dated as of October 14, 2025, is made by House of Doge Inc., a Texas corporation (“Debtor”), in favor of Brag House Holdings, Inc., a Delaware corporation (the “Secured Party”).

GUARANTY
Guaranty • October 17th, 2025 • Brag House Holdings, Inc. • Services-miscellaneous amusement & recreation • New York

GUARANTY (the “Guaranty”), dated as of October 14, 2025, by Dogecoin ventures inc., a Texas corporation, tHE OFFICIAL DOGECOIN TREASURY AND RESERVE INC., aTexas corporation, and HOUSE OF DOGE CANADA INC., a corporation organized pursuant to the federal laws of Canada (the “Guarantors”), in favor of BRAG HOUSE HOLDINGS, INC. (the “Noteholder”).

CONDITIONAL CONSENT AND LIMITED WAIVER
Conditional Consent and Limited Waiver • October 17th, 2025 • Brag House Holdings, Inc. • Services-miscellaneous amusement & recreation

THIS CONDITIONAL CONSENT AND LIMITED WAIVER (this “Waiver”) is entered into as of October 12, 2025, by and between Chetan Jindal (“Executive”), and Brag House Holdings, Inc. (the “Company”) and House of Doge, Inc., a Texas corporation (“HOD” and, together with Executive and the Company, collectively, the “Parties”).