WAAC

Systems integration

API Integration for Banks and ERP

Connect banks, ERP and financial systems via API securely without replacing your current infrastructure.

If your company relies on manual exports and limited integrations between banks and ERP, the issue lies in the lack of a proper integration layer. WAAC builds API integrations that connect your systems without replacement.

Benefits

  • No system replacement: integrate existing infrastructure.
  • Automated processes: reduce manual financial operations.
  • Data synchronization: real-time updates across systems.
  • Fewer errors: reduced manual intervention.
  • Scalable architecture: ready for future integrations.

How WAAC delivers

We start with technical diagnosis and API mapping. Then we design the integration architecture using REST APIs, webhooks or middleware.

Implementation includes development, testing and deployment, ensuring security and stability.

Use cases

Bank + ERP: automatic transaction sync.

Automated reconciliation: cross-check financial data.

Financial platforms: connect management tools.

FAQ

How to integrate financial systems via API?

Using APIs from systems and banks after mapping data flows.

Do I need to replace my ERP?

No, integration works with existing systems.

Which banks can be connected?

Most banks with APIs available.

How to ensure security?

With authentication, encryption and best practices.

Will it impact current operations?

No, if properly designed.

Is data updated in real time?

Usually yes, or as configured.

Request a technical assessment to integrate your financial systems via API.

Frequently asked questions

How to integrate financial systems via API?

Using APIs from systems and banks after mapping data flows.

Do I need to replace my ERP?

No, integration works with existing systems.

Which banks can be connected?

Banks with available APIs.

How to ensure security?

Through authentication, encryption and secure practices.

Will it impact current operations?

No, if properly implemented.

Is data updated in real time?

Often yes, or configurable.

Is your financial operation suffering from system disconnection?

  • •Dependency on manual data imports and exports between your bank and ERP.
  • •Frequent data entry errors and reconciliation discrepancies.
  • •Slow financial data updates that delay cash flow decision-making.
  • •Security risks associated with manual, unencrypted data transfers.

The cost of maintaining the status quo

  • •High operational costs due to headcount focused on manual reconciliation.
  • •Loss of liquidity and financial control due to lack of real-time visibility.

The WAAC Transformation

Before

Manual, error-prone processes without integration between systems.

After

Continuous, secure, and automated workflows connecting banks and ERPs via APIs.

Before

Divergent data and outdated reports.

After

Instant synchronization with a full audit trail of every transaction.

How we automate your financial infrastructure

1

Ecosystem Diagnostic

We map your data flows and bank/ERP APIs to identify critical integration points.

2

Connection Architecture

We develop secure bridges (REST, Webhooks) that ensure stable communication between your systems.

3

Secure Implementation

We execute the integration using rigorous standards for authentication, encryption, and compliance.

Benefits for your financial operation

Operational Continuity

We integrate what you already use, eliminating the need for expensive and risky ERP replacements.

Absolute Accuracy

Remove manual intervention to ensure 100% consistent financial data.

Technological Scalability

Your infrastructure gains the capacity to process increasing volumes without scaling headcount.

WAAC vs. Traditional Integrations

Feature / DifferentiatorWAAC approach
Focus on Security & ComplianceUnlike surface-level solutions, our approach prioritizes data integrity and rigorous banking security standards.

Total connectivity with your ecosystem

Banking APIs (Digital and Traditional Banks)Enterprise ERPs (SAP, TOTVS, Oracle)Payment Gateways and Financial Platforms

Why choose WAAC?

  • Specialists in complex system integrations and financial APIs.
  • Methodology focused on data security and regulatory compliance.
  • Experience in connecting legacy systems with new technologies.

Numbers that build trust

100%

Financial data compliance and security.

High performance

Stable, real-time synchronization of financial flows.

Our delivery methodology

1

Initial Diagnostic

Survey of available APIs and critical data flows.

2

Development

Creation of secure, validated connections with your infrastructure.

3

Monitoring

Assisted follow-up and operational stability testing.

Frequently Asked Questions

Does integration require replacing my ERP?

Not at all. Our goal is to integrate your current ERP via API, allowing you to maintain your structure while gaining the efficiency of automation.

Is it safe to integrate bank data via API?

Yes. We use rigorous security standards, including OAuth authentication, end-to-end encryption, and access control to protect financial data.

Ready to integrate your financial operations?

Speak with a WAAC specialist and receive a technical diagnostic of your integration needs.

Request a Free Diagnostic

Solution line

Systems integration