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Case guide · Georgia Court of Appeals

Global Payments v. Frontline: what the case illustrates about ISO agreements

By Kasim Carbide · Published October 2, 2026 · Reviewed October 3, 2026

The published decision is a useful study in contract language, residual compensation, withheld fees, merchant relationships, proof of breach, and damages—but not a shortcut to the outcome of another dispute.

The relationship

According to the appellate opinion, Global Payments Direct and Frontline Processing had a long-running contractual relationship governed by a Merchant Service Agreement and a Referral Agreement. Frontline solicited, prescreened, and referred merchants, and received residual payments associated with accepted merchants.

How the dispute developed

The opinion describes a dispute that began after Global withheld sales fees in connection with claimed litigation costs. Global later terminated the agreements. Frontline asserted multiple contract claims involving compensation and provisions concerning solicitation, confidentiality, and coordination or assignment of merchant agreements.

A jury returned a substantial verdict for Frontline. On appeal, however, the Georgia Court of Appeals reversed portions of the judgment, concluded that directed verdicts should have been entered on certain claims, and required a new trial on remaining claims because the damages could not be separated cleanly.

The careful takeaway It is inaccurate to reduce the case to “Global lost” or “Global won.” The appellate decision addressed different claims differently and changed the posture of the case.

Five contract lessons

1. Definitions matter

Compensation rights depend on how the agreement defines merchants, fees, expenses, rights, and obligations.

2. Conditions matter

Assignment and coordination duties may be conditioned on novation, bank participation, approvals, or other events.

3. Proof must match the clause

Evidence of business harm does not automatically prove breach of each specific contractual provision.

4. Damages must be traceable

A verdict can be vulnerable when damages cannot be allocated among claims that survive and claims that do not.

5. Conduct can affect interpretation

Course of performance, delay, cooperation, and potential waiver may shape the analysis of contractual conditions.

6. One case is not another

Different agreements, facts, governing law, evidence, and procedure can produce different results.

What an ISO should take from the opinion

Before a dispute arises, agreements should clearly address residual calculations, permissible expenses, setoff, indemnification, portfolio ownership, merchant access, assignment mechanics, post-termination compensation, and the consequences of specific defaults.

After a dispute arises, the legal theory and the damages model should be built clause by clause. Preserve the agreement history, merchant-level data, reports, notices, and communications needed to connect the claimed breach to the claimed loss.

Read the decision: Global Payments Direct, Inc. v. Frontline Processing Corp., A21A0394 (Ga. Ct. App. June 30, 2021).

How Carbide Law approaches the issue

Carbide Law combines contract analysis with payments-industry context. The goal is to identify which provisions control, which operational facts matter, what the data can establish, and which strategy fits the commercial stakes.