Payments · Fintech · Merchant processing

Payments lawyer for the contracts, products, and partnerships behind money movement.

Practical counsel for fintech companies, payments businesses, processors, ISOs, sales agents, and founders navigating commercial agreements, operational risk, compliance workstreams, and residual disputes.

Industry-aware legal counsel

Payments law is not just contract language.

A payments agreement allocates responsibilities across a live operating system: merchant acquisition, underwriting, settlement, reserves, chargebacks, fraud, complaints, data, compliance, card-network obligations, and sponsor-bank oversight.

Carbide Law combines commercial-contract judgment with day-to-day fintech experience, helping clients connect the document to the actual product, flow of funds, data path, and risk model.

Payments frameworkFollow the transaction
01
PartiesBank, processor, platform, merchant, channel
02
FundsAuthorization, settlement, fees, reserves
03
RiskFraud, disputes, losses, compliance
04
DataAccess, privacy, security, reporting
05
ExitTermination, transition, residual rights

The working scope

Legal support across the payments lifecycle.

The exact work depends on the client, product, jurisdiction, counterparties, and agreed engagement. Common payments-law matters include:

01

Merchant processing

Merchant agreements, pricing, underwriting responsibilities, settlement, reserves, chargebacks, security, termination, and operational allocation.

02

ISO & channel agreements

ISO, sales-agent, referral, reseller, partnership, portfolio, and revenue-share agreements—including residual compensation and post-termination rights.

03

Fintech products

Product structure, customer terms, disclosures, flows of funds, role allocation, vendor dependencies, and launch-risk issue spotting.

04

Banks & strategic partners

Sponsor-bank, processor, program, technology, platform, and commercial-partnership negotiations and responsibility mapping.

05

Compliance coordination

BSA/AML, KYC/KYB, sanctions, privacy, complaints, consumer-protection, and regulatory workstream coordination within the engagement.

06

Disputes & exits

Residuals, offsets, reserves, reporting, alleged default, termination, merchant portability, transition obligations, and commercial-resolution strategy.

Agreement architecture

The contract should match how the product actually works.

A durable payments agreement starts with the commercial and operational reality. Who contracts with the merchant or customer? Who receives funds? Who controls underwriting? Who bears fraud, chargeback, reserve, and regulatory risk? Who owns the relationship and data if the arrangement ends?

A payments lawyer can translate those answers into definitions, responsibilities, economics, controls, information rights, indemnities, limitations, audit provisions, and exit mechanics that work together instead of contradicting one another.

Issues that deserve early attention

  • Accurate descriptions of each party’s role and the complete flow of funds
  • Pricing, revenue share, pass-through costs, reserves, offsets, and reconciliation
  • Merchant and customer ownership, solicitation, portability, and transition rights
  • Underwriting, monitoring, complaints, chargebacks, fraud, sanctions, and prohibited activity
  • Data access, permitted use, confidentiality, privacy, security, reporting, and audit rights
  • Termination triggers, cure rights, wind-down obligations, and post-termination economics
Bring counsel in before the commercial promise hardens.It is easier to align pricing, product capability, compliance responsibilities, and contract language before a launch date or signed term sheet limits the available choices.

When compensation changes

Residual and merchant-portfolio disputes require payments context.

If residual commissions stop, decline, or become subject to new deductions, begin with the full contract record and the data needed to test what changed.

Guide

ISO residual disputes

Analyze termination, vesting, conditions, offsets, reporting, merchant rights, and potential damages.

Review the framework
Issue

Global Payments residuals

A focused guide for ISOs and sales agents whose Global Payments residuals were stopped, reduced, withheld, or recalculated.

Read the focused guide
Case

Global Payments v. Frontline

What a published appellate decision illustrates about agreement language, proof, merchant relationships, and damages.

Read the case analysis

Common questions

Payments counsel, explained.

What does a payments lawyer do?

A payments lawyer helps businesses analyze the contracts, operating responsibilities, product risks, compliance requirements, partnerships, and disputes involved in moving money and accepting payments. The legal work should account for the actual transaction flow—not just isolated clauses.

Can payments counsel review merchant processing and ISO agreements?

Yes. A review may address compensation, pricing, merchant ownership, underwriting, reserves, chargebacks, data rights, exclusivity, termination, indemnification, assignment, and post-termination residuals.

Can a payments lawyer support a fintech product or partnership launch?

Depending on the product, jurisdiction, and engagement, counsel may help map the parties and flow of funds, negotiate agreements, identify legal and compliance workstreams, and coordinate specialist or local counsel when needed.

What if merchant-processing residual commissions are not paid?

Start with the complete agreement and amendments, the stated reason for the payment change, residual reports, merchant-level data, notices, and the provisions governing termination, offsets, conditions, and post-termination compensation.

Start with the operating reality

Bring the agreement, the business model, and the unresolved questions.

The first step is identifying the parties, economics, flow of funds, risk allocation, and decisions that need to be made.