Services

At Opus, we engineer future-ready solutions that help banks, fintechs, and PayFacs modernize, scale, and stay compliant in a dynamic business landscape.

Whether you’re grappling with legacy debt, building new digital rails, or launching next-gen services, our engineering capabilities are designed to accelerate your business outcomes — securely and at scale.

Consulting

Engineering

Data and AI

Industries

At Opus, we bring deep domain expertise and an AI-augmented toolset to enable banks, payment providers, and fintechs accelerate their modernization, innovation, and enterprise AI journeys.

Whether you grapple with evolving regulations, build new rails, or launch next-gen services, we enable you to turn engineering into business advantage securely and at scale.

Industries

Insights

Ideas and insights from the minds of leaders, practitioners, technologists, and domain specialists shaping what’s next in banking, fintech, and payments.
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Industry Context

The banking industry is shifting from product-centric, centralized systems to intelligent ecosystems centered on customer utility. This disruption is driven by Open Banking, Decentralized Finance (DeFi), and Embedded Finance. These shifts are placing banking capabilities directly inside vertical software platforms, marketplaces, and digital commerce ecosystems. Financial services increasingly operate in the background of industry-specific applications instead of traditional banking channels. As a result, banks risk losing direct customer engagement as non-financial platforms become the primary interface for financial interactions.

Growth Imperative

You must reposition your bank from a product provider to a platform participant within digital ecosystems. As financial services move into marketplaces and software platforms, your technology architecture must support API-driven distribution and partner integration at scale. To remain competitive, you must modernize payment hubs, enable API monetization, and build digital custody and tokenization capabilities to create new revenue streams. As you expand these capabilities, you must also align with evolving regulatory requirements across data sharing, payments, digital assets, and cross-border operations to manage risk and maintain compliance.

Institutions that move decisively are investing across the following strategic banking priorities:

Offerings

  • Open Banking
  • Embedded Finance
  • Payment Hub Modernization
  • Cross-border Payments
  • Asset Tokenization

Open Banking & API Monetization

Open Banking began as a regulatory mandate in Europe but has evolved globally into a platform for ecosystem distribution and API-driven revenue generation. Open Banking enables banks to securely share customer-consented financial data and services through APIs with fintechs, marketplaces, and enterprise platforms. By managing APIs as products with governance, security, and usage visibility, you can extend banking capabilities into partner ecosystems. This approach helps you create new revenue streams and scale distribution without expanding traditional channels.

How Opus Helps
  • 01
    Build FDX and PSD2-compliant APIs with monetization models, pricing, and usage governance
  • 02
    Implement API gateways, developer portals, and partner integration capabilities
  • 03
    Define API lifecycle management, monitoring, and operational visibility
  • 04
    Ideate & realize use-cases such as Direct Deposit Switch, Credit Decisioning, and Personal Finance Management.

Embedded Finance

Traditional banking distribution models rely on proprietary channels, which can limit reach and slow customer acquisition. Embedded finance enables banking services such as payments, lending, and accounts to be integrated directly into partner platforms like marketplaces, SaaS products, and vertical software. By enabling banking capabilities to operate within partner ecosystems, you can expand distribution, reach new customer segments, and create platform-driven revenue opportunities.

How Opus Helps
  • 01
    Design embedded finance and Banking-as-a-Service architecture aligned to your partner ecosystem strategy
  • 02
    Enable embedded payments, lending, and account issuance capabilities through APIs
  • 03
    Define operating models for partner lifecycle management, risk, and compliance

Payment Hub Modernization

Payment processing often spans multiple engines across wires, ACH, cards, and real-time payment systems. These disconnected platforms increase operational complexity and limit visibility across payment flows. A modern payment hub centralizes payment processing across rails through a unified orchestration layer. By consolidating payment workflows and connectivity, you can improve processing efficiency, support real-time payments, and scale transaction volumes while maintaining operational control.

How Opus Helps
  • 01
    Assess legacy payment platforms for scalability, resilience, and rail readiness
  • 02
    Design cloud-native payment hub architecture to support new payment rails and 24×7 processing
  • 03
    Integrate card, ACH, wire, real-time, and cross-border payment rails into a unified hub

Cross-border & Large Value Payments Transformation

Cross-border and large-value payments are being reshaped by the global adoption of ISO 20022, a payment messaging standard that enables richer transaction data and improved interoperability across clearing and settlement networks. Stablecoins are also emerging as an alternative settlement mechanism that enables near real-time cross-border transfers. Legacy payment infrastructure often creates delays, limited payment visibility, and complex reconciliation processes. By modernizing messaging standards, liquidity management, and payment connectivity, you can improve settlement speed, reduce operational risk, and increase transparency across global payment flows.

How Opus Helps
  • 01
    Enable interoperable payment connectivity across cross-border networks, correspondent banks, clearing systems, and emerging digital settlement rails.
  • 02
    Assess current technology, data, and process flows to prioritize ISO 20022 mandates and modernization roadmap alignment.
  • 03
    Build a native, scalable ISO 20022 platform for rule management, validation, and integration with legacy systems
  • 04
    Design infrastructure modernization strategies to support regulated stablecoin settlement and digital asset interoperability

Asset Tokenization

Digital asset markets and tokenized financial instruments are emerging, but most banks lack infrastructure and token lifecycle controls to support them. Asset tokenization converts and manages financial instruments such as securities, funds, and deposits into digital tokens recorded on distributed ledger. By enabling token lifecycle management and secure custody operations, you can support tokenized assets, expand custody services, and create new revenue opportunities.

How Opus Helps
  • 01
    Design and implement tokenization frameworks for financial instruments including issuance, lifecycle management, and redemption controls
  • 02
    Enable Blockchain-Ready interoperability between tokenization platforms and existing financial infrastructure
  • 03
    Enable transparency and immutability on-chain while ensuring scalability and confidentiality off-chain​
  • 04
    Unify compliance policies and controls that span private applications and public blockchain environments

Solution Accelerators

01
Open Banking Integration Hub

Open Banking Integration Hub

  • Standardized FDX-compliant API Specs for account information, payment initiation, identity verification and consent APIs
  • Pre-configured API Specs for account opening, payment initiation, deposit switch, lending flows
  • White-label platforms for banks to monitor API call volumes, consent events, partner usage metrics and security alerts
  • Reusable modules for consent UI, data sharing policies, audit trail management
  • Accelerators for building developer onboarding portals including API documentation, sandbox environments, and sample apps
  • Vetted lists of aggregators, financial institutions, and regulatory vendors ready for integration
  • Curated lists of vetted BaaS providers & fintech partners
02
Intelligent Payment Router

Intelligent Payment Router

  • Dynamic payment routing configurations that intelligently select the most optimal payment rail based on cost, latency, availability, and transaction attributes
  • MIS dashboard for end-to-end routing governance, real-time monitoring, and operational visibility across payment rails and channels

Success Stories

Expanding credit access through international credit data integration 

A US retail bank rejected international applicants lacking local credit history despite strong credit profiles abroad. Opus implemented an international credit passport solution, integrating Nova Credit APIs, automating identity verification, and building dashboards for approval tracking. This enabled the bank to expand qualified lending to underserved immigrant populations with reduced operational burden. 

32% increase in approval rate
13% increase in application conversion
40% reduction in operational costs
 California, USA
 California, USA
banking-ss13

RTP developer portal modernization for faster partner onboarding

A leading financial institution needed to accelerate API access and partner onboarding while delivering a modern developer experience. Opus delivered a new API-first portal with self-service labs, client samples, and integrated test tools, boosting satisfaction, partner growth, and developer productivity.

Significant reduction in partner onboarding time
Increased potential clients through better tools and support
Enhanced customer satisfaction and developer productivity
New York, USA
New York, USA
emerging-payments-ss1

Predictable Rollouts and Cost Savings for Remittance Leader

A leading remittance provider sought to enable global mobile wallet transfers but faced fragmented partner integrations, limited validation, and program complexity across U.S., India, and Germany teams. Opus acted as strategic advisor for end-to-end MMT integration and governance, connecting the platform with technology partners and MNOs. This included program management, collaborative design, testing, pre-certification, and centralized knowledge repository for scalable wallet-to-wallet transfers.

Predictable partner rollouts with reduced go-to-market variability.
Cost savings through optimized resources and faster time-to-market.
Standardized practices and reusable knowledge for future scale.
United States
United States
banking-ss13

Expanding Mid‑Market Reach for a Global Payments Provider with a Unified SaaS Platform

A global real‑time payments provider partnered with Opus to unlock mid‑market bank growth limited by rigid legacy platforms. Opus designed a unified, cloud‑native SaaS payments platform for card and account‑to‑account rails, tailored for Tier 2 and Tier 3 banks. The platform supports ISO 20022‑ready processing, open APIs, and direct connectivity to RTP, FedNow, Fedwire, FedACH, and SWIFT.

New revenue from mid‑market banks.
Lower total cost of ownership for participating banks.
Faster RTP and FedNow launches for partner banks.
United States
United States
banking-ss4

Frequently Asked Questions

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About us

Opus is a trusted engineering partner to payment providers, banks and fintechs navigating change in a real-time, digital-first world.

Our promise is simple: Business Value Acceleration. Realization. Maximization.

We deliver on this promise through the Opus trifecta-a domain-native engineering skillset, a value-creation mindset, and an Al augmented toolset that drives business agility.

From MVP (Minimum Viable Product) to MPT (Maximum Possible Transformation), Opus turns engineering into business advantage.