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PSP Contracts

Payment service provider contracts are among the most consequential documents a merchant will sign — and among the least read. The pricing table gets scrutinised; the 40 pages of general terms do not. That asymmetry is where PSPs make their margin.

The PSP Contracts topic on PaymentBrief provides clause-by-clause analysis of the terms that matter: reserve requirements and rolling holds, chargeback thresholds and termination triggers, unilateral fee change rights, data licensing, indemnification caps, and the mechanics of settlement disputes.

We cover contracts from both sides of the table — merchant-facing agreements with acquirers and PSPs, and the downstream agreements that PSPs maintain with card networks and banking partners. Understanding the full contract stack explains why certain commercial terms exist and which ones are actually negotiable.

Practical negotiating guidance is a core part of this coverage. Most merchants accept PSP contracts as non-negotiable standard agreements. For merchants processing above $1M annually, that assumption is wrong. We document what the negotiable terms look like, what market standard is versus what PSPs lead with, and how to structure a contract review process that surfaces the clauses worth fighting over before you go live.