Paiements tokenisés
Protégez les données sensibles des titulaires de carte et simplifiez la conformité PCI avec les paiements tokenisés de Cardflo.
En remplaçant les numéros de carte réels par des jetons uniques et non sensibles, vous pouvez traiter les transactions en toute sécurité sans stocker les données brutes de la carte. Cela réduit votre périmètre PCI DSS et améliore la sécurité des données.
- Catégorie
- Sécurité
- Capacités
- 10
- Disponible sur
- Tous les plans
L'aperçu
Tokenisation is a security process that substitutes sensitive primary account numbers (PANs) with non-sensitive digital identifiers known as tokens. Within the payment stack, this mechanism typically occurs at the gateway or psp level, ensuring that raw cardholder data is not stored on the merchant server.
By decoupling the transaction identifier from the original financial credentials, businesses can reduce their pci-dss compliance scope to simpler self-assessment questionnaires. These tokens can be restricted to specific merchants, device types, or transaction classes, providing a granular layer of control that regular pan data lacks.
When a transaction is initiated, the token is transmitted to the vault where the corresponding pan is retrieved for authorisation with the acquirer and issuer.
This architecture ensures that even in the event of a database breach, the captured data remains useless to unauthorised parties, as the tokens cannot be reverse-engineered to reveal the original card details.
Comment ça marche
Data capture and vaulting
When a customer enters their card details during checkout, the sensitive data is sent directly to a secure vault. The system validates the credentials and stores the pan behind multiple layers of encryption.
A randomly generated alphanumeric string, or token, is created to represent this specific card record for all future processing.
Token issuance and mapping
The vault returns the token to the merchant or orchestrator, who stores it in their database instead of the raw card number.
This token acts as a pointer, allowing the business to reference the payment method for recurring billing or one-click purchases without handling prohibited sensitive authentication data directly.
Authorisation and routing
For subsequent transactions, the merchant sends the token to the payment gateway. The gateway or vault provider swaps the token for the original pan and forwards the request to the acquirer.
The issuer then authorises the transaction based on the decrypted credentials, maintaining standard authorisation flows without compromising security.
Token lifecycle management
Tokens can be updated, suspended, or deleted without affecting the underlying card account. If a merchant-specific token is compromised, it cannot be used at other businesses.
Furthermore, account updater services can refresh the vaulted pan data while keeping the merchant-held token static, ensuring continuous billing cycles.
Pourquoi c'est important
Reduced regulatory scope
Storing raw card data places a significant burden on a business, requiring rigorous pci-dss audits and expensive security infrastructure. Tokenisation moves the sensitive data storage to a specialised third party, allowing the merchant to qualify for reduced compliance requirements.
This lowers the operational costs associated with annual security assessments and minimises the internal technical overhead needed to maintain an authorised environment.
Enhanced data breach resilience
If a merchant database is compromised, traditional card data is immediately exploitable for fraudulent transactions. Tokens, however, are architecturally distinct and typically restricted to the specific merchant who requested them.
A stolen token is valueless to a secondary party because the payment processor will only honour the token when presented by the authorised merchant, effectively neutralising the impact of data theft on cardholders.
Customer friction reduction
Modern commerce relies on returning customer convenience, such as one-click checkouts and subscription models. Tokenisation facilitates these experiences by allowing merchants to store a representative identifier of the payment method safely.
This eliminates the need for the customer to re-enter their card details for each purchase, which is proven to reduce cart abandonment rates and support higher customer lifetime value through simplified renewals.
Cas d'usage
Subscription and recurring billing
SaaS providers and subscription services use tokens to initiate scheduled merchant initiated transactions. This ensures payment continuity without storing sensitive pans on their own servers, allowing for automated monthly billing cycles.
One-click e-commerce checkout
Retailers store tokens to enable returning customers to complete purchases quickly. By referencing a previously used card through its token, the checkout process involves fewer fields, reducing friction on mobile and desktop platforms alike.
Omnichannel retail environments
Merchants operating both physical and online stores use tokenisation to track customer behaviour across channels. A single token can represent a customer identity, allowing for unified refunds and loyalty programme integration regardless of the point of sale.
Marketplace payment distribution
Platforms facilitating payments between buyers and sellers use tokens to manage complex fund flows. This allows the platform to hold payment credentials for the buyer and authorise payouts to multiple sellers without ever exposing raw pan data.
En chiffres
Typical reduction in the number of security controls a merchant must manage when adopting a vault-based tokenisation strategy compared to storing raw pan data.
Observed industry ranges for authorisation improvements when using network tokens, as issuers often place higher trust in these secured credentials.
The relative financial impact of a database breach when only tokens are exposed, as the lack of usable card data prevents direct fraudulent losses and related liability.
Termes associés
Talk to our team about a live rollout on your acquiring stack.
What you get with Paiements tokenisés
- Remplace les numéros de carte réels par des jetons uniques et non sensibles
- Réduit la charge de conformité PCI DSS et la complexité des audits
- Protège contre les violations de données en n'exposant jamais les données brutes de la carte
- Permet les paiements en un clic et les paiements récurrents sécurisés
- Maintient la continuité des paiements même si les jetons sont compromis
- Facilite le stockage sécurisé des profils de paiement des clients
- Provide a secure method for processing refunds and partial captures using historical token references.
- Secure customer payment profiles for use across multiple platforms and various digital sales channels.
- Maintain high authorisation rates by ensuring tokens remain synchronised with the underlying issuer data.
- Reduce the risk of heavy fines and reputational damage resulting from potential data breaches.
A short scoping call, then a written plan for your MIDs.
Questions about Paiements tokenisés
Que sont les paiements tokenisés ?
Les paiements tokenisés consistent à remplacer le numéro de compte primaire (PAN) d'un client par un jeton unique et crypté.
Ce jeton est ensuite utilisé pour le traitement des transactions, ce qui signifie que le commerçant ne stocke ni ne transmet jamais directement les données sensibles réelles de la carte.
Comment les paiements tokenisés améliorent-ils la sécurité ?
Les paiements tokenisés améliorent la sécurité en supprimant les données sensibles de la carte de l'environnement du commerçant.
En cas de violation de données, seuls les jetons non sensibles sont exposés, ce qui les rend inutiles pour les fraudeurs, protégeant ainsi les informations financières des clients.
Les paiements tokenisés ont-ils un impact sur la vitesse de traitement des transactions ?
Non, les paiements tokenisés n'ont pas d'impact négatif sur la vitesse de traitement des transactions. Les processus de tokenisation et de détokenisation se déroulent rapidement en arrière-plan, garantissant que les temps d'autorisation des paiements restent cohérents avec les transactions non tokenisées.
Will using tokens affect my transaction authorisation rates?
In most cases, tokenisation has a neutral or positive effect on authorisation rates. When using network tokens, which are issued by the card schemes like visa or mastercard, issuers can see that the transaction is backed by a secure credential.
This often leads to higher trust scores and fewer false declines compared to traditional pans, which may be flagged if the stored data is outdated or if the transaction looks suspicious.
Is a token the same as a digital wallet token like Apple Pay?
While both use the concept of tokenisation, they serve different purposes. Digital wallets use network tokens that are stored on a device and are specific to the hardware.
Merchant tokens, or vault tokens, are generated by a gateway or psp to be stored in a merchant's database for recurring use.
Both methods aim to protect the pan, but the merchant token is designed for server-side persistence whereas the wallet token is designed for consumer-side transaction security.
What happens to the tokens if I change my payment service provider?
This depends on whether you use a provider-specific vault or an independent vault. If the tokens are proprietary to a single psp, migrating them to a new provider can be complex and requires a secure data export and import process.
Using an independent tokenisation service or an orchestration layer can provide greater flexibility, allowing you to move between different acquirers and gateways without needing to re-tokenise your entire customer database.
Does tokenisation work with international payment methods and apms?
Tokenisation is predominantly used for credit and debit card schemes, but the concept is increasingly being applied to alternative payment methods (apms) and open banking.
Many modern gateways provide the ability to tokenise direct debit mandates or digital wallet identifiers, allowing for a consistent management experience across various payment types within the merchant's customer profile system.
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