Before SCA, banks verified an individual’s identity only using a password. This dual verification allows only authorised users to complete transactions. SCA implementation reduces fraud and increases the security of electronic payments.
SCA implementation varies for different payment methods. Debit and credit cards use the 3D Secure (3DS) protocol. E-wallets and other local payment measures often have their own SCA-compliant steps.
3DS is an extra step to authenticate a customer’s identity. Most European debit and credit card companies implement it. Also, in case of fraudulent chargebacks, the issuing bank becomes liable due to 3DS, not the business.
However, in SCA, certain transactions are exempt :
- Low-risk transactions : A transaction by an issuer or an acquirer whose fraud level is below a specific threshold. If the acquirer feels that a transaction is low risk, they can request to skip SCA.
- Low-value transactions : Transactions under €30.
- Trusted beneficiaries : Trusted merchants customers choose to safelist.
- Recurring payments : Recurring transactions for a fixed amount are exempt from SCA after the first transaction.
Third-party payment service providers (TPPs) framework
TPPs are entities authorised to access customer banking data and initiate payments. There are three types of TPPs :
Account Information Service Providers (AISPs)
AISPs are services that can view customers’ account details, but only with their permission. For example, a budgeting app might use AISP services to gather transaction data from a user’s bank account, helping them monitor expenses and oversee finances.
Payment Initiation Service Providers (PISPs)
PISPs enable clients to initiate payments directly from their bank accounts, bypassing the need for conventional payment options such as debit or credit cards. After the customer makes a payment, PISPs immediately contact the merchant to ensure the user can access the online services or products they bought.
Card-Based Payment Instruments (CBPII)
CBPIIs refer to services that issue payment cards linked to customer accounts.
Requirements for TPPs
To operate effectively under PSD2, TPPs must meet several requirements :
Consumer consent : Customers must explicitly authorise TPPs to retrieve their financial data. This way, users can control who can view their information and for what purpose.
Security compliance : TPPs must follow SCA and secure communication guidelines to protect users from fraud and unauthorised access.
API availability : Banks must make their Application Programming Interfaces (APIs) accessible and allow TPPs to connect securely with the bank’s systems. This availability helps in easy integration and lets TPPs access essential data.
Consumer protection methods
PSD2 implements various consumer protection measures to increase trust and transparency between consumers and financial institutions. Here’s a closer look at some of these key methods :
- Prohibition of unjustified fees : PSD2 requires banks to clearly communicate any additional charges or fees for international transfers or account maintenance. This ensures consumers are fully aware of the actual costs and charges.
- Timely complaint resolution : PSD2 mandates that payment service providers (PSPs) have a straightforward complaint procedure. If a customer faces any problems, the provider must respond within 15 business days. This requirement encourages consumers to engage more confidently with financial services.
- Refund in case of unauthorised payment : Customers are entitled to a full refund for payments made without their consent.
- Surcharge ban : Additional charges on credit and debit card payments aren’t allowed. Businesses can’t impose extra fees on these payment methods, which increases customers’ purchasing power.
Benefits of PSD2
Businesses — particularly those in banking, fintech, finserv, etc. — stand to benefit from PSD2 in several ways.
Access to customer data
With customer consent, banks can analyse spending patterns to develop tailored financial products that match customer needs, from personalised savings accounts to more relevant loan offerings.
Innovation and cost benefits
PSD2 opened payment processing up to more market competition. New payment companies bring fresh approaches to banking services, making daily transactions more efficient while driving down processing fees across the sector.
Also, banks now work alongside payment technology providers, combining their strengths to create better services. This collaboration brings faster payment options to businesses, helping them stay competitive while reducing operational costs.
Improved customer trust and experience
Due to PSD2 guidelines, modern systems handle transactions quickly without compromising the safety of payment data, creating a balanced approach to digital banking.