What Is Open Finance?
Open Finance — the evolution of the earlier Open Banking initiative — is a regulatory framework implemented by the Banco Central do Brasil that allows customers to authorize the sharing of their financial data between institutions. In practical terms, it means you can grant permission for one bank or fintech to access your financial history held at another bank, enabling more personalized and competitive services.
Brazil is one of the global leaders in Open Finance implementation, with the Banco Central phasing in the framework since 2021. As of now, the program covers data sharing across accounts, credit, investments, insurance, and pension products.
How Does Open Finance Work?
The process is consent-based and controlled entirely by you, the customer. Here's how it typically works:
- You access your banking app or a participating fintech platform.
- You choose to share data from another institution (e.g., share your Bradesco account history with a credit comparison app).
- You grant explicit consent, specifying what data is shared and for how long.
- The receiving institution uses this data to offer you tailored products — better loan rates, personalized investment suggestions, or consolidated account views.
- You can revoke consent at any time through either institution's app.
What Data Can Be Shared?
- Account balances and transaction history
- Credit card spending data
- Loan and financing terms
- Investment portfolio information
- Insurance and pension details
Crucially, data is only shared with your explicit permission. No institution can access your data without your active consent.
What Are the Benefits for Consumers?
Better Credit Offers
If you have a solid financial history at one bank but want a loan from another, Open Finance allows the new lender to see your full picture — meaning you may qualify for better rates than if you had no history with them.
Consolidated Financial View
Apps and platforms can aggregate data from multiple banks into one dashboard, giving you a complete picture of your finances without logging into each account separately.
Increased Competition
When banks can see your history with competitors, they're more motivated to offer competitive products to win or keep your business. This benefits consumers through better rates, lower fees, and more innovative services.
Is Open Finance Safe?
Open Finance in Brazil operates under strict security standards set by the Banco Central do Brasil. Data is transmitted using encrypted APIs (Application Programming Interfaces), and all participating institutions must be officially registered and certified. Key safety points:
- You must give explicit consent before any data is shared
- You can revoke consent at any time
- Institutions cannot use your data beyond the agreed purpose
- All participants are supervised by Brazilian financial regulators
How to Participate via Your Banking App
Most major Brazilian banking apps, including Bradesco, Itaú, and Nubank, have sections dedicated to Open Finance (sometimes labeled Open Finance or Compartilhamento de Dados). Look for this option in your app's settings or financial services menu to see what data-sharing agreements you've already authorized and to manage or revoke them.
The Future of Open Finance in Brazil
Brazil's Open Finance ecosystem continues to expand. Future phases are expected to bring deeper integration of insurance, foreign exchange, and investments into the framework. For everyday users, this means increasing access to financial tools that were previously only available to customers of premium banking tiers — democratizing financial services across the country.