Material Agreement, Financial Obligation (Form 8-K)

On September 26, 2025, Shift4 Payments, LLC ("Shift4 LLC"), a wholly owned subsidiary of Shift4 Payments, Inc. (the "Company"), entered into Amendment No. 1 to Settlement Line Credit Agreement (the "Amendment") with Citizens Bank, N.A. ("Citizens"). The Amendment amends that certain Settlement Line Credit Agreement, dated as of September 30, 2024 (as previously disclosed in the Company's Current Report on Form 8-Kfiled on October 4, 2024) (the "Settlement Line Agreement"), by and between Shift4 LLC, as borrower, and Citizens, as lender, providing for a settlement line of credit (the "Settlement Line") with an original aggregate available amount of up to $100.0 million. The Amendment became effective on September 29, 2025 (the "Effective Date") upon satisfaction of customary conditions precedent.

The Amendment, among other things, amends the Settlement Line Agreement as of the Effective Date, including without limitation to (i) extend the scheduled maturity date of the Settlement Line to September 28, 2026, subject to further extensions under certain circumstances as described therein, (ii) increase the aggregate amount available under the Settlement Line by $25.0 million, to an aggregate available amount of up to $125.0 million, and (iii) to amend certain other terms and provisions of the Settlement Line Agreement, in each case as set forth therein.

Except as amended by the Amendment, the material terms of the Settlement Line Agreement, including the guarantee and collateral provisions, remain in effect.

The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the Amendment, a copy of which is filed as Exhibit 10.1 to this Current Report on Form 8 K and incorporated herein by reference.

The information set forth above under Item 1.01 is hereby incorporated by reference into this Item 2.03.