0001213900-26-076891 Sample Contracts

Underwriting Agreement between Market Technology Acquisition Corp and BTIG, LLC Dated [_], 2026 (the “Agreement”) MARKET TECHNOLOGY ACQUISITION CORP UNDERWRITING AGREEMENT
Underwriting Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks • New York

The undersigned, Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”), hereby confirms its agreement with BTIG, LLC (“BTIG” or the “Representative”) and with the other underwriters named on Schedule A hereto (if any), for which the Representative is acting as representative (the Representative and such other underwriters being collectively referred to herein as the “Underwriters” or, each underwriter individually, an “Underwriter,” provided that, if only BTIG is listed on such Schedule A, any references to the Underwriters shall refer exclusively to BTIG) as follows:

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks • New York

THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [ ] [ ], 2026, is made and entered into by and among Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”), Market Technology Acquisition Sponsor LLC, a Delaware limited liability company (the “Sponsor”) and BTIG, LLC (the “Representative”) (the Sponsor and the Representative, together with any person or entity who hereafter becomes a party to this Agreement pursuant to Section 5.2 of this Agreement, a “Holder” and, collectively, the “Holders”).

INVESTMENT MANAGEMENT TRUST AGREEMENT
Investment Management Trust Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks

This Investment Management Trust Agreement (this “Agreement”) is made effective as of [ ] [ ], 2026 by and between Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Trustee”).

Market Technology Acquisition Corp Rhinebeck, NY 12572
Underwriting Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks

This letter (this “Letter Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and among Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”) and BTIG, LLC, as representative (the “Representative”) of the underwriters (the “Underwriters”), relating to an underwritten initial public offering (the “Public Offering”), of up to 23,000,000 of the Company’s units (including up to 3,000,000 units which may be purchased to cover over-allotments, if any) (the “Units”), each unit comprised of one Class A ordinary share, par value $0.0001 per share, of the Company (the “Class A Ordinary Shares”) and one-half of one redeemable warrant (each whole warrant, a “Warrant”). Each Warrant entitles the holder thereof to purchase one Class A Ordinary Share at a price of $11.50 per share, subject to adjustment. The Units shall be sold in the Public Offering pursuant to the registration statementon

FORM OF INDEMNITY AGREEMENT
Indemnity Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks • New York

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of [ ] [ ], 2026, by and between Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”), and the undersigned (“Indemnitee”).

UNDERWRITER PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT
Private Placement Units Purchase Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks • New York

This PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT (this “Agreement”) is made as of [ ] [ ] 2026, by and between Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”) and BTIG, LLC (“BTIG” or the “Subscriber”).

MARKET TECHNOLOGY ACQUISITION CORP
Administrative Services Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks
SPONSOR PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT
Private Placement Units Purchase Agreement • July 10th, 2026 • Market Technology Acquisition Corp • Blank checks • New York

THIS PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT, dated as of [ ] [ ], 2026 (as it may from time to time be amended, this “Agreement”), is entered into by and between Market Technology Acquisition Corp, a Cayman Islands exempted company (the “Company”), and Market Technology Acquisition Sponsor LLC, a Delaware limited liability company (the “Purchaser”).