Auditoría de la pila de pagos
Comprenda el estado actual de su infraestructura de pagos con la auditoría de la pila de pagos de Cardflo. Ofrecemos una evaluación objetiva de sus sistemas existentes, identificando áreas de optimización, reducción de costos y mejora del rendimiento.
Esta auditoría establece una línea de base clara para futuras decisiones estratégicas de pago.
- Categoría
- Consultoría
- Capacidades
- 10
- Disponible en
- Todos los planes
La visión general
A payment stack audit involves a systematic review of the technical and financial layers within a merchant's transaction lifecycle. This process examines the integration between the gateway, the merchant identification (MID) structure, and the downstream acquirers to identify latency, redundancy, or technical fragility.
Beyond the basic connectivity, the audit assesses the logic governing routing, 3D Secure (3DS) implementation, and fraud filter sensitivity.
By reviewing historical transaction data and decline reason codes, an organisation can determine whether failures stem from technical integration issues, issuer-side risk appetites, or regional compliance hurdles.
The audit functions at the intersection of treasury, engineering, and compliance, ensuring that scheme rules are met while minimising the total cost of acceptance.
This review provides a concrete map of the current architecture, highlighting where fragmentation in the stack leads to inefficient settlement cycles or excessive scheme fees that erode margins in high-volume environments.
Cómo funciona
Gateway and Acquirer Mapping
The auditing process begins by documenting every connection point between the checkout interface and the final settlement account. This includes identifying all active gateways, primary and backup acquirers, and any third-party processors.
Consultants verify if the current geographic footprint of acquirers aligns with the merchant's actual customer base to reduce cross-border fees.
Data and Error Analysis
Auditors extract raw transaction logs to analyse the ratio of hard declines to soft declines. By categorising refusal reasons, such as insufficient funds versus suspected fraud or technical timeouts, patterns emerge regarding the health of the integration.
This step pinpointing where valid transactions are being incorrectly blocked by aggressive risk settings.
Commercial and Fee Review
A granular review of the fee structure is conducted, typically focusing on interchange levels, scheme fees, and any blended pricing markups.
The audit checks for consistency between the agreed Merchant Service Charge (MSC) and the actual debits from settlement files, ensuring that the merchant is not overpaying for non-qualified transactions.
Compliance and Security Assessment
The audit evaluates the implementation of Strong Customer Authentication (SCA) under PSD2 and the current status of PCI DSS compliance.
This includes reviewing how payment card data is vaulted and whether the merchant utilises network tokens to maintain security whilst reducing the risk of data breaches or non-compliance penalties.
Reporting and Strategy Formulation
Findings are synthesised into a technical roadmap that prioritises remediation efforts based on potential impact. This includes suggesting adjustments to retry logic, proposing the consolidation of redundant MIDs, or recommending specific acquirers that demonstrate higher authorisation rates for particular Merchant Category Codes (MCCs) or regions.
Por qué importa
Reduction in Operational Overheads
Many businesses accumulate payment vendors due to expansion or legacy requirements, resulting in fragmented reporting and manual reconciliation processes. A payment stack audit identifies these redundancies, allowing teams to consolidate infrastructure.
This reduction in complexity lowers the administrative burden on finance departments and reduces the technical debt associated with maintaining multiple, often outdated, API integrations.
Authorisation Rate Optimisation
Small discrepancies in how data is passed to the issuer can lead to higher decline rates. An audit detects missing or poorly formatted fields in the authorisation request, such as incorrect address verification (AVS) or card verification value (CVV) data.
Correcting these technical errors directly improves the success rate of legitimate transactions, impacting the bottom line without needing additional marketing spend.
Identification of Hidden Costs
Payment processing statements are notoriously opaque. An audit breaks down the effective cost of each transaction, exposing hidden margins or misapplied interchange rates.
By understanding the true cost of acceptance across different card types and regions, businesses can renegotiate contracts with processors or switch to an interchange-plus-plus model that offers greater transparency.
Casos de uso
Cross-border Expansion
Merchants moving into new territories use an audit to determine if their current UK or European acquirers can support local payment methods and competitive FX rates in the target market.
Post-Merger Integration
Following an acquisition, an organisation may find itself with multiple disparate payment gateways. An audit provides a blueprint for consolidating these systems into a unified payment orchestration layer.
High Decline Rate Remediation
A merchant experiencing a sudden spike in 'Do Not Honour' codes may use an audit to investigate if their MCC is misclassified or if their 3DS configuration is failing.
Contract Renewal Preparation
Before entering negotiations with a PSP, a merchant conducts an audit to gain a precise understanding of their volume profiles and transaction patterns to secure better commercial terms.
En cifras
Typical improvement seen when technical errors and suboptimal routing are corrected following a thorough stack review, depending on the baseline maturity.
Industry range for reduction in processing fees when merchants transition from blended models to transparent pricing or consolidate redundant providers.
Standard reduction in legitimate transactions blocked by fraud filters after refining risk thresholds and rule sets during an audit process.
Términos relacionados
Talk to our team about a live rollout on your acquiring stack.
Lo que obtienes con Auditoría de la pila de pagos
- Revisión exhaustiva de las pasarelas de pago y adquirentes existentes.
- Análisis de las tasas de éxito de las transacciones y los códigos de denegación.
- Evaluación de las herramientas de prevención de fraude y su eficacia.
- Evaluación del cumplimiento, incluido PCI DSS y 3DS.
- Identificación de procesos redundantes e ineficiencias de costos.
- Recomendaciones para actualizaciones tecnológicas y alianzas estratégicas.
- Comparison of settlement timeframes across acquirers to improve corporate cash flow and working capital.
- Assessment of alternative payment method (APM) penetration and its impact on the total checkout conversion.
- Investigation of partial authorisation support and its effectiveness for specific retail or service sector merchants.
- Validation of merchant descriptor accuracy to reduce customer confusion and subsequent retrieval requests.
A short scoping call, then a written plan for your MIDs.
Preguntas sobre Auditoría de la pila de pagos
¿Qué implica una Auditoría de la Pila de Pagos?
Una Auditoría de la Pila de Pagos implica un análisis detallado de su infraestructura de pagos actual, incluidas las pasarelas, los adquirentes, las herramientas de fraude y los procesos internos.
Evaluamos el rendimiento, la eficiencia de costos y el cumplimiento para proporcionar una visión general completa y recomendaciones accionables para la mejora.
¿Cuánto tiempo tarda una Auditoría de la Pila de Pagos?
La duración de una Auditoría de la Pila de Pagos varía según la complejidad y la escala de sus operaciones. Normalmente, una auditoría se puede completar en 2 a 4 semanas, desde la recopilación inicial de datos hasta la presentación del informe final.
Proporcionamos un cronograma personalizado después de una consulta inicial.
¿Cuáles son los beneficios de una Auditoría de la Pila de Pagos?
Los beneficios incluyen la identificación de oportunidades para reducir costos, mejorar las tasas de éxito de las transacciones, mejorar la protección contra el fraude y garantizar el cumplimiento normativo.
La auditoría proporciona una hoja de ruta clara para optimizar su estrategia de pagos y lograr una mayor eficiencia operativa en todo su ecosistema de pagos.
Is a payment stack audit required for PCI DSS compliance?
While not a formal requirement for PCI DSS certification itself, a payment stack audit often uncovers security gaps that would impede certification.
It examines how sensitive data flows through the environment and whether the merchant is successfully offloading risk via hosted payment pages or iframe integrations.
By identifying exactly where primary account numbers (PAN) are being handled, the audit ensures that the merchant's PCI DSS scope is as narrow as possible, reducing the cost of annual assessments.
How frequently should a large-scale enterprise perform a payment audit?
It is generally advisable to perform a full audit annually or after any significant change to the infrastructure, such as adding a new gateway or expanding into a new continent.
Frequent audits are particularly important in the context of changing regulations such as PSD3 or updates to scheme rules introduced by Visa and Mastercard.
Regular reviews ensure that the payment stack remains optimised against shifting benchmarks in authorisation rates and that the commercial terms remained aligned with the merchant's current processing volume.
What role does Merchant Category Code (MCC) analysis play in the audit process?
The MCC is a primary factor in determining the interchange rates applied by schemes. An audit verifies that the merchant's business activities are correctly classified.
Misclassification can lead to higher interchange costs or increased scrutiny from acquirers, which can result in higher decline rates or even fines.
In some cases, a merchant may be eligible for a lower-cost MCC if their business model has shifted, and an audit identifies these opportunities to re-classify and save on every transaction.
Características relacionadas.
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