What Is an MCC, Exactly?
A Merchant Category Code (MCC) is a four-digit number that card networks assign to a business based on its primary activity. It's part of the ISO 18245 standard, and every merchant classified by the card networks gets one — from grocery stores to airlines to adult platforms. The code determines a lot behind the scenes: processing fees, the level of scrutiny a merchant faces, and which compliance rules apply.
Two codes matter more than any other if you operate in adult content: 5967 and 7841.
The Two Codes
A deliberately bland name. It was never really about telemarketing — it became the industry-standard code for adult content because card networks needed a way to ring-fence the category without spelling it out. Today it's the code most acquirers assign to adult platforms, regardless of what the business actually does day to day.
A leftover from the VHS era, never renamed even as the industry it classifies moved entirely online. Dating and escort services occasionally fall under adjacent codes in the 7200s–7800s range, but 7841 remains one of the two primary codes acquirers reach for — with the same practical weight as 5967.
The neutral names don't mean neutral treatment. Under these codes:
No fraud liability protection — Visa does not extend fraud liability protection to merchants under this code, even when using Verified by Visa (3-D Secure) — a protection that applies by default to most other merchant categories.
Stricter chargeback penalty thresholds — Thresholds that would be a minor issue under a standard retail MCC can trigger account review or termination here.
Automatic scope under AN5196 and VIRP — Being coded 5967 or 7841 pulls you directly into Mastercard's and Visa's specialty merchant registration and compliance programmes for high-risk content categories.
Why the Code You're Assigned Actually Matters
An MCC isn't just an accounting label. It's the trigger that determines:
Whether VIRP or AN5196 applies to you — Both frameworks are scoped to high-risk categories, and 5967/7841 are the primary gateways into that scope.
How your acquirer prices you — High-risk MCCs typically carry higher processing fees to offset elevated chargeback and fraud exposure.
Whether a bank or PSP works with you at all — Some PSPs simply decline merchants coded 5967 or 7841 outright, regardless of how well-run the business is.
How much room for error you have — Once assigned, an MCC tends to stick — reclassification is a slow, unreliable process most acquirers are reluctant to initiate.
We cover what those frameworks actually require in our guide on Visa and Mastercard compliance.
What You Can Control
You can't change your MCC, but you can control what an acquirer sees when they look at your account: a platform with airtight identity verification, documented consent, real-time content moderation, and clean identity traceability is a fundamentally different risk profile than one without — even under the same code.
That's the layer Pleenk Approve operates on. Since 5967 and 7841 automatically pull you into Mastercard AN5196 and Visa VIRP, being ready for those frameworks from day one — rather than scrambling to prove compliance after a review gets triggered — is what determines whether your compliance stays stable or becomes a recurring fire to put out.
Want to know exactly what your MCC means for your compliance obligations?