What is an open banking platform?
An open banking platform is the technology layer that lets banks share customer financial data with third-party providers through APIs. This means your customers can connect their bank accounts to budgeting apps, payment services, and other financial tools without sharing their login credentials.
The platform handles everything behind the scenes. It manages the API connections, enforces security protocols, and tracks customer consent. You get the infrastructure to participate in the open banking ecosystem without building it from scratch.
How does open banking work? It relies on APIs. An API is a digital bridge that lets two software systems talk to each other. When a customer authorizes a third-party app to access their account data, the API securely delivers that information.
Open banking infrastructure includes several core components:
In Europe, regulations like PSD2 mandate this secure data sharing. The platform ensures only authorized third-party providers access your customers' data. These providers offer two main service types: account information services that aggregate data, and payment initiation services that trigger transfers.
Open banking apps and services
Open banking platforms enable a wide range of new financial products. You can build these services directly or partner with fintechs to offer them. The goal is to turn raw data access into real customer value.
Here are the primary use cases you can deploy:
These open banking payments and services apply to both retail and commercial customers. Open banking for business allows corporate clients to automate treasury management. They connect banking data directly to their accounting software.
The open banking customer experience improves dramatically when you unify these services. Customers stop juggling multiple apps. They get a complete view of their financial life in one place.
Open banking platforms in action
Choosing the right open banking solution requires looking beyond basic API connectivity. You need a platform that fits your broader digital strategy. It must handle high transaction volumes securely while simplifying core banking integration.
Consider these factors when evaluating platforms in the open banking ecosystem:
1. Backbase
Backbase built the AI-native Banking OS - the operating system that turns open banking connectivity into a unified execution environment. Third-party services, fintech integrations, and external data flow through the same platform that powers onboarding, servicing, and relationship management.
Grand Central - the Connectivity Layer of the Banking OS - provides pre-built connectors to core banking systems, payment processors, and fintech providers. Banks connect once. Every workflow, agent, and workspace benefits.
The Nexus Semantic Layer normalizes third-party data into a shared operational model. Every agent, workflow, and employee operates from the same understanding of the customer - regardless of where the data originated.
Every connection is governed by Sentinel - consent management, access controls, and compliance built into every integration. Not managed separately.
Key capabilities:
Grand Central Connectivity Layer - Pre-built connectors for core banking, fintechs, and third-party providers.
Nexus Semantic Layer - Unified data model that normalizes external data across every workflow and workspace.
Sentinel Decision Authority - Consent management and compliance built into every connection.
Composable Architecture - Wraps around existing infrastructure without a full overhaul.
Ideal for: Mid-market and enterprise banks building open banking capabilities into unified customer journeys.
Pricing: Custom enterprise contracts based on deployment scale.
2. Stripe Financial Connections
Stripe Financial Connections helps businesses link customer bank accounts securely. It takes a developer-first approach to financial data connectivity. The platform focuses on payment initiation and account verification.
This solution appeals to digital businesses and fintechs. It verifies balances before processing transactions. This reduces failed payments and lowers fraud risk.
Pricing:
3. Mastercard Open Finance
Mastercard Open Finance uses the company's global network reach. The platform emphasizes secure data exchange and dispute resolution. It provides a trusted environment for banks and third parties to collaborate.
Banks seeking to extend their ecosystem safely find value here. It uses Mastercard's established security protocols. Banks use it for account aggregation and enhanced credit decisioning.
Pricing:
4. Plaid
Plaid operates as a data connectivity layer primarily in North America. It connects consumer bank accounts to financial applications. The platform translates fragmented bank data into a standardized format.
Fintechs and banks use Plaid to access consumer-permissioned financial data. It powers many popular personal finance and investment apps. The platform excels at fast account linking and transaction categorization.
Pricing:
5. Tink (Visa)
Tink is a European-focused open banking platform acquired by Visa. It offers extensive bank connectivity across Europe. The platform specializes in account aggregation and payment initiation services.
Tink provides strong data enrichment services. It cleans and categorizes raw transaction data for better analytics. Banks use this enriched data to offer personalized financial advice.
Pricing:
6. TrueLayer
TrueLayer builds open banking infrastructure focused on instant bank payments. It enables businesses to accept account-to-account payments easily. This approach bypasses traditional card networks entirely.
The platform targets merchants seeking to reduce card transaction costs. It offers fast settlement times and high payment conversion rates. TrueLayer handles complex payment flows behind the scenes.
Pricing:
7. Yapily
Yapily takes a pure API-first approach to open banking connectivity across Europe. It provides raw infrastructure without storing financial data itself. This appeals to companies with strict data sovereignty requirements.
The platform offers extensive developer tools and clear documentation. It focuses on enabling businesses to build custom financial products on open banking rails. Yapily connects directly to bank APIs without using outdated screen scraping methods.
Pricing:
Benefits of open banking
Open banking platforms deliver measurable value to your institution. The primary benefit is a vastly improved customer experience. You offer personalized financial advice based on a complete view of customer wealth.
This complete view drives competitive differentiation. Banks that unify their platforms ship features faster than those patching legacy systems. Your time-to-market for new digital products shrinks from quarters to weeks.
You also unlock new revenue opportunities. You can monetize your APIs by charging third parties for premium data access. You earn referral fees by offering partner products in your marketplace.
Open banking promotes financial inclusion. You use alternative data to underwrite loans for underserved populations. This expands your addressable market while managing risk effectively.
Is open banking safe?
Security and privacy remain the top concerns for customers sharing financial data. Open banking is highly secure when implemented correctly. It relies on strict regulatory frameworks and advanced technical safeguards.
In Europe, PSD2 and GDPR provide the legal foundation. These regulations mandate strict consent management protocols. Customers explicitly authorize data sharing and can revoke access anytime.
Technical standards ensure data moves safely:
These modern API connections are much safer than older methods. They replace risky practices like screen scraping, where customers shared actual passwords. Platforms also include real-time fraud detection to monitor suspicious API activity.
Challenges of open banking
Adopting open banking platforms comes with technical and strategic hurdles. Your legacy infrastructure is often the biggest obstacle. Decades-old core systems struggle to handle the real-time API calls open banking requires.
Data standardization issues slow implementation. Different banks format transaction data differently. This creates interoperability gaps and requires extensive data mapping work.
Customer adoption remains a challenge. Many consumers hesitate to share financial data with third parties, though open finance has already attracted more than 132 million active users globally with over 330 billion open banking payment transactions annually. You must clearly communicate the value and security to build trust.
Regulatory fragmentation adds complexity. Europe has strict, standardized mandates. The United States relies on a more fragmented, industry-led approach.
Banks must also navigate liability questions. If a data breach occurs at a third-party provider, your bank often faces reputational damage. Strong vendor risk management protects your institution.
The future of open banking and open finance
The financial industry is moving from open banking to open finance. This evolution extends data sharing beyond payments. Open finance includes investments, insurance, pensions, and mortgages.
This expanded ecosystem creates a more complete view of consumer wealth. It enables embedded finance, where complex financial products live inside non-banking apps. Cross-border interoperability will grow as regional standards align.
AI will accelerate this transformation. Open banking AI processes massive data flows instantly. It powers real-time decisioning for commercial loans and wealth management, with lenders using open banking data experiencing 22 percent lower default rates and 43 percent faster loan approvals.
Variable recurring payments represent another major shift. VRPs allow customers to set up flexible, automated account-to-account payments. This technology will eventually replace traditional direct debits and card-on-file payments, with account-to-account instant payments growing from 16% to 22% of all non-cash transactions by 2028.
Are you ready for this shift?
Frequently asked questions
How does open banking differ from banking-as-a-service?
Open banking allows third parties to access existing bank data to build new services. Banking-as-a-service allows non-banks to offer actual banking products using a licensed bank's infrastructure.
Do customers pay fees to use open banking services?
Customers generally pay nothing to use open banking features. The costs are absorbed by businesses or third-party providers offering the service.
Can banks build open banking connections without a platform?
Building direct API connections to thousands of third parties is possible but highly inefficient. A platform provides the infrastructure, security, and maintenance needed to scale these connections safely.
