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Payment Service Provider (PSP): How It Works, Fees, and Chargeback Risk
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En resumen:
- A payment service provider (PSP) lets a business accept cards, wallets, and bank payments through one integration instead of contracting with acquirers and card networks separately
- PSPs differ from gateways, processors, acquirers, payment facilitators, and merchants of record in who holds the merchant account, who underwrites you, and who pays when a transaction is reversed
- Flat-rate pricing is simple, while interchange-plus exposes network costs and rewards volume, so compare dispute fees, reserves, and contract terms along with the headline rate
- On a PSP you still carry the disputed amount and the dispute fee, and a ratio at 1.5% under Visa VAMP or Mastercard ECM can trigger reserves, fines, or termination
- Score every PSP on dispute tooling, alert integrations, and reserve triggers before signing, since the PSP facilitates your case but does not decide the outcome
A payment service provider (PSP) is a third-party company that lets a business accept card, wallet, and bank payments through a single integration, handling authorization, settlement, and risk checks so the merchant does not have to contract with acquirers and card networks one by one. PSP is the standard abbreviation for payment service provider.
Choosing one is also a risk decision. Your PSP sets how fast you get paid, how much cash is held in reserve, which fraud checks run on each order, and how well you can fight chargebacks before card network thresholds put your account in danger. (New to disputes? Start with what is a chargeback.)
¿Qué es un proveedor de servicios de pago (PSP)?
A PSP sits between your checkout and the banks. It bundles a payment gateway, processing, and access to acquiring under one contract, usually through the PSP's own master merchant account, so onboarding can take hours or days instead of the weeks a direct merchant account may need. It accepts cards, digital wallets, bank transfers, and local payment methods, then pays the net proceeds out to you.
That convenience has a cost. On an aggregated account your metrics sit in a larger pool the PSP manages, and the PSP, not you, answers to the acquirer. If disputes climb, the PSP can raise reserves, delay payouts, or terminate the account with little notice.
¿Cómo funciona un proveedor de servicios de pago?
El flujo de la transacción de principio a fin
Card payment journey
Five stages from checkout to payout
1Checkout
The gateway captures payment details securely and tokenizes them for the payment flow.
2Authorization request
The PSP sends the request through the acquirer and card network to the issuing bank.
3Issuer decision
The issuer approves or declines. The response travels back to checkout, usually within seconds.
4Capture and clearing
The merchant captures the authorized amount and the transaction enters clearing.
5Settlement and payout
Funds move through the issuer, acquirer, and PSP. Applicable fees are deducted and the PSP pays you on its schedule.
Authorization, settlement, and the payout reaching your bank are separate events. Country, account history, risk review, and provider terms affect timing.
Payout timing depends on the provider, country, and account history. Stripe, for example, lists a 2-business-day settlement for US accounts and typically schedules a new account's first payout 7 to 14 days after its first live payment, depending on industry, country, and risk level.
Who's Who in the Payment Chain
A PSP can play several roles at once: gateway, acquiring partner, underwriter, and processor. Under the aggregator model used by PayPal and Stripe, the PSP holds the master merchant account and you transact beneath it. The table shows each role and where it sits when a dispute lands.
| Role | Para qué sirve | Papel en una devolución de cargo |
|---|---|---|
| Comerciante | Sells the goods or services and receives net proceeds | Submits evidence and carries the disputed amount if the dispute is lost |
| PSP | Contracts with you and bundles gateway, processing, and acquiring access; underwrites your risk | Passes disputes through, debits your balance, and enforces reserves and thresholds |
| Payment gateway | Encrypts card data and transmits it between checkout and the processor | None directly |
| Adquirente | Licensed bank or institution with card network membership that settles funds | Answers to the card networks for the merchant portfolio's dispute ratio |
| Red de tarjetas | Visa, Mastercard, and others set the rules and route messages | Runs the dispute rules and monitoring programs |
| Banco emisor | Issued the cardholder's card and approves or declines each authorization | Decides the outcome of each dispute |
PSP, cuenta de comerciante y procesador de pagos: diferencias clave
These terms overlap in everyday use, and mixing them up leads to the wrong contract. The practical question is always the same: who holds the merchant account, who underwrites you, and who pays when a transaction is reversed.
Qué significa realmente cada término
| Term | Qué es | Whose Merchant Account | Chargeback Exposure |
|---|---|---|---|
| Payment service provider | Provider that bundles gateway, processing, and acquiring access under one contract | Its master account (aggregator) or a dedicated one | Yours: the PSP debits your balance and passes disputes through |
| Payment gateway | Software that encrypts and routes card data from checkout; holds no funds | Ninguno | None directly; the acquirer's dispute rules still apply to you |
| Proveedor de servicios de pago | Moves authorization and settlement messages between the acquirer and card networks | Ninguno | None directly |
| Merchant account | The account that holds card proceeds before they are deposited to your bank | Dedicated in your name, or shared under a PSP's master account | Follows whoever holds the account |
| Adquirente | Bank or licensed institution with direct card network membership that provides merchant accounts | A dedicated account in your name | Direct: tu ratio, tu responsabilidad |
| Merchant of record | Entity legally responsible for the sale; Stripe describes it as usually handling disputes and tax remittance on your behalf | The merchant of record's account | Largely theirs, because it handles disputes on your behalf |
Side-by-Side: Aggregated PSP vs. Dedicated Merchant Account
| Factor | PSP (agregador) | Cuenta comercial exclusiva |
|---|---|---|
| Rapidez en la incorporación | Fast, usually a short online application | Slower, with full underwriting |
| Modelo de precios | Flat-rate | Interchange-plus, with a stated markup over network costs |
| Estabilidad de la cuenta | Higher freeze and termination risk | More stable with a direct acquirer relationship |
| Personalización | Limitado | Nivel alto: condiciones de reserva personalizadas, códigos MCC, flujos de trabajo para la resolución de disputas |
Cuándo terminar un PSP
Move toward a dedicated merchant account when your volume makes a markup of a few tenths of a percent meaningful, when your chargeback ratio approaches network thresholds, or when a funds freeze would hurt cash flow. Staying on an aggregator means sharing risk with merchants you cannot see. A dedicated account gives you a direct acquirer relationship, your own reserve terms, and room to add prevention such as Chargeflow Prevent, which scans orders after checkout and before fulfillment.
Tipos de proveedores de servicios de pago
PSP models differ in who underwrites you, who holds the account, and how much dispute leverage you keep. Your model shapes chargeback liability and account stability more than the fee schedule does.
| Tipo de PSP | Cómo funciona | Responsabilidad por devoluciones | Ideal para |
|---|---|---|---|
| Proveedor de servicios de impresión (PSP) integral | Dedicated account with direct underwriting and a bank relationship | Direct: tu ratio, tu responsabilidad | Comerciantes consolidados que buscan control y estabilidad |
| Agregador (p. ej., PayPal) | Shared account under the provider's master merchant ID with fast onboarding | Shared pool: exposed to platform-wide risk, and funds can be frozen with little warning | Startups y comerciantes con poco volumen que dan prioridad a la rapidez |
| PayFac | Registered with the card networks to onboard sub-merchants under a master account and absorb underwriting and compliance | Sub-merchants sit under the PayFac's risk controls, which can include holds and termination | Plataformas que desean un proceso de incorporación más rápido sin una evaluación de riesgos completa |
| Proveedor que solo ofrece servicios de puerta de enlace | Handles authorization and routing only; acquiring is contracted separately | Depende de la entidad adquirente contratada por separado | Merchants wanting flexibility over the acquiring relationship |
Aggregated accounts limit your network access for evidence, which is why dispute tooling matters more on shared accounts.
Specialized PSPs by Merchant Profile
Beyond structure, the right PSP follows what you sell, where you sell it, and where disputes are likely to come from. A subscription SaaS business and a high-risk travel merchant need almost nothing in common from a PSP, even though both are technically ecommerce.
| Merchant Profile | What to Prioritize in a PSP | Go Deeper |
|---|---|---|
| Ecommerce and DTC stores | Fraud screening, fast settlement, and evidence tooling for item-not-received and friendly-fraud disputes | See the ecommerce payment service provider guide |
| Subscription and SaaS billing | Dunning, retry logic, stored-credential compliance, and handling for renewal and cancellation disputes | See the recurring payment service provider guide |
| High-risk verticals such as travel, nutraceuticals, adult, and firearms | Vertical-specific underwriting and a provider that does not terminate at the first dispute spike | See the high-risk payment service provider guide |
| Merchants selling in several countries | Local acquiring, local payment methods, multi-currency settlement, and strong customer authentication support | See the international payment service provider guide |
| Merchants accepting crypto | AML and KYC controls, volatility handling, and fiat settlement; blockchain payments are largely irreversible, which removes card chargebacks but adds wallet fraud and regulatory risk | See the crypto payment service provider guide |
| iGaming operators | Gaming-specific underwriting, licensing support, and tolerance for deposit-heavy dispute patterns under strict acquirer ratios | See the iGaming payment service provider guide |
| Platforms, marketplaces, and ISOs | PayFac or white-label infrastructure that absorbs underwriting and compliance; payfac-as-a-service providers such as Rainforest let vertical SaaS platforms embed payments and own the merchant relationship and data without becoming a PayFac themselves | See the white-label payment service provider guide |
PSP Fees and Pricing Models
PSP pricing has two layers: the PSP's own fee, and the pass-through costs set by card networks and issuers. How the two are bundled is what separates the common models.
| Modelo de precios | Cómo funciona | Published Example | Ideal para |
|---|---|---|---|
| Flat-rate (blended) | One percentage plus a fixed fee on every transaction, regardless of card type | Stripe lists 2.9% + $0.30 per successful domestic online card payment, plus 1.5% for international cards and 1% when currency conversion is needed; Square lists 2.9% + $0.30 for online payments on its Plus plan and 3.3% + $0.30 on its Free plan | Early-stage and low-volume merchants who value predictability |
| Interchange-plus | Passes interchange and network fees through at cost and adds a stated markup | Adyen publishes a $0.13 fixed processing fee plus a payment-method fee and offers Interchange++ pricing, quoted on request; Stripe offers interchange-plus through custom pricing | Higher-volume merchants and mixed card portfolios |
Some acquirers also sell tiered pricing, which groups transactions into qualified and non-qualified buckets at different rates. Ask which card types land in which tier before you accept it.
Interchange is regulated in some regions. In the EEA, Regulation (EU) 2015/751 caps interchange on consumer cards at 0.2% of transaction value for debit and 0.3% for credit. Interchange-plus pricing shows those capped costs on your statement; blended pricing hides them inside one rate. For how fees and dispute handling differ in practice, see the Stripe vs PayPal comparison.
Fees Beyond the Headline Rate
- Dispute fees: Stripe lists $15 for each dispute received and a further $15 when you respond manually, refunded if you win.
- Cross-border and currency conversion: Stripe adds 1.5% for international cards and 1% for currency conversion on top of its standard US rate.
- Rolling reserves: a share of each payment held back for a set period (see the reserves section below).
- Contract terms: monthly minimums, gateway fees, PCI fees, and early termination penalties belong in the written quote.
To check whether a statement matches your contract, reconcile three numbers each month: your effective rate (total fees divided by volume), the PSP's markup over interchange on interchange-plus plans, and the non-processing lines such as dispute, reserve, and gateway fees. A quote that is low on rate but heavy on dispute and reserve terms can cost more than a higher flat rate.
Who Is Liable for Chargebacks and Fraud When You Use a PSP?
A PSP does not take chargeback liability off your books. Card networks hold the acquirer responsible for each merchant's dispute ratio, the acquirer holds the PSP responsible, and the PSP contracts that responsibility down to you. Stripe's documentation describes the practical effect: when a dispute opens, the disputed amount plus a dispute fee is debited from your balance, and Stripe facilitates your case but has no influence over the outcome, which the cardholder's bank decides. PSP choice therefore shapes settlement speed, dispute routing, and chargeback recovery outcomes.
Mastercard's chargeback cost research, conducted by Datos Insights and updated in June 2026, projects the global cost of chargebacks to rise from $36.9 billion in 2026 to $46.1 billion in 2029.
What the PSP Handles and What Stays With You
| Responsibility | PSP | Comerciante |
|---|---|---|
| Authorization, fraud scoring, and 3DS authentication | Provides the tools and routing | Sets the rules and decides what to block or authenticate |
| Dispute notification | Notifies through the dashboard, email, and webhooks | Monitors and responds before the deadline |
| Presentación de pruebas | Provides a form or API and guides the process | Builds and submits the evidence |
| Dispute outcome | None; the cardholder's bank decides | Loses the amount and the fee if the dispute is lost |
| Dispute ratio and network programs | Monitors and enforces thresholds across its portfolio | Keeps the ratio below program limits |
| Reserves and payout holds | Sets and enforces them | Absorbs the cash-flow cost |
3DS2 authentication moves liability for qualifying fraud disputes to the issuer, which is why a PSP's 3DS support matters. Stripe notes that a payment covered by liability shift can still generate a dispute, and in that case it supplies the 3DS data as evidence automatically.
The Dispute Timeline
Stripe’s documented timing
Three clocks to track in a card dispute
Filing window · commonly up to 120 days
Cardholders can generally initiate a card dispute within 120 days. Longer windows can apply, including to future services.
Merchant response · usually 7–21 days
On Stripe, the response window depends on the network. Use the actual deadline shown for the case.
Issuer review · usually 60–75 days
After evidence submission, the issuer reviews the case. Stripe describes a full lifecycle of roughly 2–3 months from dispute initiation.
Source: Stripe: how disputes work. These are typical intervals, not universal deadlines. Stripe also reports that about 40% of unrefunded Visa and Mastercard early fraud warnings become fraud disputes; the rate varies by network and payment amount. A warning is a signal to review, not a guarantee of a dispute.
Rolling Reserves and Payout Holds
A rolling reserve withholds a percentage of each transaction for a set period as protection against chargebacks and fraud. Stripe describes typical reserves as 5% to 15% of transactions held for periods such as 180 days, with some lasting six months to a year. Your dispute rate drives how a PSP treats you, so get the percentage, hold period, release schedule, and the exact trigger for any increase in writing before you sign.
Programas de supervisión de redes de tarjetas
Visa and Mastercard monitor dispute ratios monthly. The Visa Acquirer Monitoring Program (VAMP) divides fraud reports plus disputes by settled transactions, and since April 2026 a merchant is classed Excessive at 1.5% or more with at least 1,500 counted events. Mastercard's Excessive Chargeback Merchant (ECM) program starts at a 1.5% ratio with 100 chargebacks in a month and escalates to the high tier at 3% with 300. Compare both side by side in our guide to chargeback thresholds.
Crossing those lines brings escalating fines, higher fees, or forced termination. Your PSP's acquirer relationship affects how quickly that pressure lands on you, so merchants near the thresholds need a PSP with proactive monitoring and clear escalation protocols.
The Chargeback-Operations Scorecard
Every PSP will tell you it "supports chargebacks." That claim means little until you score it against what actually happens the day a dispute lands.
| Question to Ask Every PSP | Why It Decides Your Recovery Rate |
|---|---|
| Do you get evidence tooling, or just a dispute notification? | A notification tells you a chargeback exists; evidence tooling is what actually wins it. Confirm which one is included. |
| Are Ethoca and Verifi alert integrations included? | Alerts intercept a dispute before it becomes a formal chargeback against your ratio; PSPs that charge extra for this leave the decision to you. |
| What internal deadline does your PSP enforce for evidence submission? | Merchants typically get 7 to 21 days to respond once a chargeback is created, depending on the card network; a PSP that queues cases internally can burn that window before you ever see the case. |
| Do you get reason-code and win-rate reporting, or only net settlement totals? | Without dispute-level reporting, you cannot tell whether your PSP's own defense is working or quietly costing you recoverable revenue. |
| What triggers a rolling reserve increase, and is it disclosed in writing? | Reserve increases can trigger well before an account is at real risk of termination; get the exact ratio or volume trigger in the contract, not after it fires. |
Score every PSP on this table before you sign, not after your first dispute spike. A provider that scores well on fees but poorly here will cost you more in lost disputes than it ever saved you in interchange.
Servicios y funciones principales de PSP
Every credible PSP offers a gateway, tokenization, multi-currency support, wallets and local payment methods, reporting, and flexible integrations. Those are table stakes. Stronger providers add machine-learning fraud scoring, 3DS2 authentication, monitoring, and dispute tooling.
Card-not-present fraud is the defining ecommerce risk, so ecommerce fraud prevention tooling should be built in or easy to connect. Friction costs conversions and weak screening costs revenue, so test both.
A PSP without chargeback management tools is incomplete. You need real-time dispute visibility, automated dispute management for evidence, and chargeback alerts that deflect disputes before they count against your ratio.
Cumplimiento de la PSP, seguridad y requisitos normativos
The wrong PSP exposes you to regulatory fines, card network penalties, and account termination. Compliance obligations fall on both parties, so verify what the PSP holds and what remains yours.
Las medidas de seguridad mínimas imprescindibles
Look for PCI DSS validation as a service provider, TLS encryption, tokenization, 3DS2 authentication, and a SOC 2 Type II report, which shows controls tested over time. Under Visa's program, a service provider that stores, processes, or transmits more than 300,000 Visa transactions a year is Level 1; Stripe, for example, states it is certified annually by an independent Qualified Security Assessor as a PCI Level 1 service provider. If a PSP lacks these, keep looking.
Your own PCI level is separate and depends on your Visa transaction volume. Validation requirements rise with volume, and your acquirer or PSP confirms exactly what applies to you:
| Nivel de la norma PCI DSS | Annual Visa Transaction Volume | Typical Validation |
|---|---|---|
| Nivel 1 | Over 6 million transactions, all channels | On-site assessment by a qualified assessor and quarterly network scans |
| Nivel 2 | 1 million to 6 million transactions, all channels | Annual self-assessment questionnaire and quarterly network scans |
| Nivel 3 | 20,000 to 1 million ecommerce transactions | Annual self-assessment questionnaire and quarterly network scans |
| Nivel 4 | Fewer than 20,000 ecommerce transactions, or up to 1 million transactions in other channels | Self-assessment questionnaire and scans as your acquirer directs |
Integration Method and PCI Scope
How you integrate decides how much card data touches your own systems. Stripe notes that merchants who handle untokenized card numbers directly may need to meet more than 300 PCI DSS controls, while integrations that send card data straight to the PSP without passing through your servers reduce those obligations. In practice the options run from lightest to heaviest scope:
- Hosted payment page or redirect: the customer pays on the PSP's page and card data never reaches your site.
- Embedded fields or iframes: the PSP renders the card fields inside your checkout and tokenizes in the browser.
- Direct API: card data passes through your servers before reaching the PSP, which carries the heaviest compliance burden.
Regulatory Frameworks You Cannot Ignore
Obligations vary by region. In Europe, PSD2 mandates strong customer authentication, and non-compliant transactions get declined. GDPR governs how personal data is stored and processed, with fines of up to 20 million euros or 4% of total worldwide annual turnover, whichever is higher. In Canada, the Retail Payment Activities Act requires payment service providers to register with the Bank of Canada, and its risk management and funds safeguarding requirements have applied since September 8, 2025. Confirm your PSP supports compliance in each market you sell to.
Requisitos de registro para empresas de transferencia de dinero y proveedores de servicios monetarios (MSB) en EE. UU.
Most PSP guides skip US federal oversight. A business that accepts and transmits funds for others is generally a money transmitter and must register with FinCEN as a Money Services Business (MSB). FinCEN's ruling FIN-2014-R009 exempts payment processors that meet four conditions: they facilitate the purchase of goods or services, operate through clearance and settlement systems that admit only BSA-regulated financial institutions, provide the service under a formal agreement, and hold an agreement at minimum with the seller that receives the funds. A PSP outside those conditions may need to register.
MSBs file FinCEN Form 107 within 180 days of establishment and renew every 24 months by December 31. FinCEN lists civil penalties of up to $5,000 per violation and criminal penalties of up to five years imprisonment. State money transmitter licenses are a separate requirement. Before signing with a US-facing PSP, ask for proof of its current MSB registration or the exemption it relies on, plus any state licenses it holds.
Resumen de los requisitos de cumplimiento:
| Requisito | Ámbito de aplicación | Por qué es importante |
|---|---|---|
| PCI DSS (service provider validation) | Global | Confirms the PSP is validated against card data security standards |
| TLS/SSL, tokenización, 3DS2 | Global | Protege los datos de los titulares de tarjetas durante su transmisión y reduce la responsabilidad por fraude |
| SOC 2 Tipo II | Global | Demuestra que los controles de seguridad se han sometido a pruebas a lo largo del tiempo, y no solo en un momento concreto |
| PSD2 (SCA) | Unión Europea | Exige una autenticación fuerte del cliente; las transacciones que no cumplan con los requisitos serán rechazadas |
| RGPD | Unión Europea | Governs how personal data is stored and processed |
| Retail Payment Activities Act | Canadá | Requires PSP registration with the Bank of Canada |
| FinCEN MSB registration | Estados Unidos | Applies to money transmitters unless the payment processor exemption conditions are met |
Los pagos transfronterizos aumentan la complejidad en materia de cumplimiento normativo
Cross-border payments add currency costs, local payment methods, and regulatory complexity. PSPs without local relationships push costly cross-border rates. Watching cross border payment trends helps you pick a PSP built for where currencies and settlement rails are heading.
Comercio agencial y pagos impulsados por « IA »
AI agents that complete purchases on a consumer's behalf are an emerging channel, and most PSPs are only beginning to build the verification and authorization layers they require. The harder question for merchants is AI agent chargeback liability: traditional evidence such as device fingerprints and browsing history often does not exist for agent-initiated transactions. PSPs that support emerging agent-authorization protocols will matter more as agentic commerce grows. Review the Agentic commerce chargebacks evidence playbook to prepare.
Cómo elegir el proveedor de servicios de pago adecuado
El marco de toma de decisiones
Provider selection
Build the shortlist around your business
1Profile the risk
Record your volume, average ticket, business category, and selling markets.
2Map methods and currencies
List the payment methods customers use in each market and your payout currencies.
3Choose the account model
Compare an aggregator, dedicated merchant account, or PayFac using the model tables above.
4Compare total cost
Include processing and dispute fees, reserve terms, payout holds, and contract conditions.
5Score dispute operations
Confirm who collects evidence, who submits each case, and how notices and deadlines arrive.
6Verify compliance scope
Check PCI validation, relevant licensing, and regional obligations for the exact services you will use.
A side-by-side payment gateway comparison across providers helps surface pricing tradeoffs before you sign, and Chargeflow's full set of provider comparisons covers processor-specific breakdowns beyond gateways alone.
Lista de comprobación para la diligencia debida
| Elemento de la lista de comprobación | Qué hay que comprobar |
|---|---|
| Cumplimiento de la norma PCI DSS | Nivel y alcance de la certificación |
| Asistencia en caso de devoluciones | Si el PSP ofrece herramientas de presentación de pruebas para disputas |
| Integraciones de alertas | Ethoca and Verifi connectivity that intercepts disputes before they become chargebacks |
| Reservas renovables | Porcentaje retenido, calendario de liberación y condiciones de activación |
| Condiciones del contrato | Flexibilidad mes a mes frente a compromiso a largo plazo |
Cross-check any shortlisted PSP against the feature set in Chargeflow's chargeback management tools guide before you sign.
Where Chargeflow Fits Alongside Your PSP
Your PSP processes payments; it does not fight disputes for you. Chargeflow works alongside it. Chargeflow Prevent scans orders after checkout and before fulfillment, Chargeflow Alerts deflect up to 90% of disputes before they count against your ratio, and Chargeflow Automation builds and submits evidence on the disputes that still land, at 25% of each recovered chargeback with a 4X ROI guarantee.
If you are a PSP, ISO, or payments platform, Chargeflow Connect is a white-labeled chargeback automation platform you can offer your merchants. To weigh that against a custom build, see build vs buy chargeback management.
Proveedores de servicios de pago compatibles c Chargeflow
Chargeflow Se conecta directamente con los PSP y las pasarelas de pago que ya utilizan los comerciantes, sincronizando automáticamente disputas en lugar de requerir un seguimiento manual de los casos. Estos son los PSP compatibles con la integración específica de Chargeflow :
| Categoría | PSP compatibles |
|---|---|
| Proveedores de servicios de pago (PSP) generales y para empresas | Stripe, PayPal, Adyen, Checkout.com, Worldpay, Braintree, Authorize.net, Square, Airwallex, Global Payments, Chase Paymentech, Mollie, Nuvei, Paddle, Clover, 2Checkout y WePay |
| Compra ahora, paga después (BNPL) | Klarna, Affirm, AfterPay y Sezzle |
| Proveedores de servicios de pago (PSP) de alto riesgo y alternativos | Rapyd y Approvely |
Esta lista recoge los PSP más relevantes para las decisiones sobre estabilidad de la cuenta y gestión de disputas que se recogen en esta guía. Consulta la página completa de integraciones deChargeflow para ver el conjunto completo de más de 100 integraciones, incluidas las plataformas de ecommerce , las herramientas de suscripción y las aplicaciones de comunicación con los clientes.
Preguntas frecuentes sobre los proveedores de servicios de pago
What is a payment service provider (PSP)?
PSP stands for payment service provider: a third-party company that lets businesses accept electronic payments, including credit cards, debit cards, digital wallets, and bank transfers, through a single integration. A PSP bundles the payment gateway, processing, and access to acquiring under one contract, handling authorization, fraud screening, and settlement so merchants avoid building payment infrastructure from scratch.
What is an example of a payment service provider?
PayPal, Stripe, Adyen, Square, and Worldpay are common examples of payment service providers. PayPal and Stripe both let merchants transact under the provider's own master account, which is why merchants can start accepting payments quickly but share risk with other merchants on the platform.
¿Cuál es la diferencia entre un PSP y una pasarela de pago?
A payment gateway is one component that encrypts and routes transaction data between the merchant and the processor, while a PSP is the full-service provider that bundles the gateway with merchant account access, acquiring relationships, fraud screening, and settlement. Most modern PSPs include a built-in gateway, but gateway-only providers such as Authorize.net require merchants to arrange acquiring separately.
¿Cuál es la diferencia entre un PSP y un procesador de pagos?
A payment processor handles the technical routing of transactions between issuing and acquiring banks through the card networks. A PSP is the broader package that includes the processor, payment gateway, merchant account access, risk management, and compliance tools under one contract. A full-service PSP simplifies integration but reduces control, while separating processor and gateway gives merchants more flexibility over dispute workflows and acquirer relationships.
What is the difference between a bank and a payment service provider?
An acquiring bank is a licensed financial institution with direct access to the card networks that holds the settlement accounts for a merchant. A PSP is the service layer on top: it bundles the gateway, risk tools, and reporting, and either works through an acquirer or operates under its own licenses. Merchants usually choose a PSP for speed and tooling, and a direct acquiring relationship for control and lower costs at volume.
What is the difference between a PSP and a merchant of record?
A PSP moves and settles your payments but you remain the seller, so you carry disputes and tax obligations. A merchant of record is the legal seller of the transaction and, according to Stripe, usually handles customer disputes and tax calculation, collection, and remittance on your behalf. Merchants selling digital goods across many tax jurisdictions often weigh that trade-off.
Who is liable for chargebacks when you use a PSP?
The merchant is, unless it sells through a merchant of record. When a dispute opens, the PSP debits the disputed amount plus a dispute fee from your balance, helps you submit evidence, and has no influence over the outcome, which the cardholder's bank decides. Stripe, for example, lists a $15 fee per dispute received in the US, and a PSP can also raise reserves or terminate an account whose ratio breaches Visa or Mastercard program thresholds.
What does a payment service provider cost?
Flat-rate PSPs such as Stripe list 2.9% + $0.30 for domestic online card payments, and Square lists 2.9% + $0.30 for online payments on its Plus plan, which suits low volume. Interchange-plus pricing, offered by providers such as Adyen, passes network costs through with a stated markup and tends to suit higher volume. The cheapest option also depends on dispute fees, rolling reserves, and early termination penalties. See the Stripe vs Square fee comparison for a side-by-side breakdown.
¿Cuál es el mejor proveedor de servicios de pago?
The best payment service provider depends on your transaction volume, industry risk level, markets, and chargeback exposure. Stripe and Adyen suit high-growth ecommerce and SaaS businesses with strong APIs, while PayPal offers fast onboarding for smaller merchants. High-risk verticals such as travel or supplements need specialized PSPs with dedicated merchant accounts, vertical-specific underwriting, and built-in dispute management. See the Square vs PayPal comparison for how their fees and dispute handling differ. To compare how Stripe, Adyen and PayPal expose disputes in code, see the chargeback API and dispute API guide.
Who are the biggest payment service providers?
Widely used payment service providers include PayPal, Stripe, Adyen, Worldpay, Square, and Checkout.com, and widely used gateways include Braintree and Authorize.net. Size alone does not determine fit: the right PSP depends on your risk profile, geographic markets, and whether you need a dedicated or aggregated merchant account.
What regulations apply to payment service providers?
Payment service providers typically answer to PCI DSS for card data security, PSD2 and strong customer authentication in Europe, GDPR for personal data, the Retail Payment Activities Act in Canada, and FinCEN money services business rules and state money transmitter licensing in the United States. Which apply depends on where the PSP operates and where you sell.
See exactly which dispute types your current PSP leaves uncovered. Start for free and get a chargeback recovery assessment.
Contracargos?
Ya no es problema tuyo.
Recupera cuatro veces más Contracargos y prevención , hasta un 90 % de las entradas, gracias a IA y a una red global de 20 000 comercios.
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