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How we make you succeed in the world of Payments

We help our clients navigate the Payments domain and provide guidance in decision-making; from strategy to execution.

Some things are easier to do yourself. Payments transformation is not one of them.

Change is coming faster than ever

Payments is one of the most challenging and rapidly evolving aspects of finance. Stakeholders such as banks, institutions, and PSPs must continuously adapt to new rules and regulations, market trends, and technological breakthroughs. The work to be competitive today, and prepare for change tomorrow, is always ongoing.

Specializing in Payments

At 421, we are focused on Payments, period. We devote our time, knowledge, and experience to leading transformations and helping our clients achieve competitiveness, compliance, and agility in a dynamic landscape.

Insights and expertise

By keeping up with market trends and the latest regulations, we enable clients to work proactively and stay prepared for change.

Technical know-how

With our expertise, clients can overcome complex challenges and stay up to date with technological advancements.

Innovative power

Payments is always evolving, and we are driven innovators enabling the desired changes in our clients’ business.

Our services

We work closely together with our clients, helping them adapt to regulations, update critical infrastructure, and form long-term strategies for their transformation journeys.

Payment Infrastructure

Meet new market demands with confidence. We help clients build a solid yet flexible foundation for increased operational efficiency and scalable, long-term growth.

Read more about Payment Infrastructure
  • Transformation
  • Standards and Formats
  • Domain Expertise
  • Business Architecture

Compliance & Rulebooks

Stay ahead in a dynamic landscape. We guide clients through new directives and regulations, from analyzing readiness to implementation and compliance.

Read more about Compliance & Rulebooks
  • Gap Analysis
  • Implementation Management
  • Regulatory and Rulebook Outlook
  • Remediation Management

Business & Product Development

Keep up the business momentum. We support clients in refining their strategies, setting goals, and following through on action plans for continued development or transformation.

Read more about Business & Product Development
  • Governance Models
  • Digital Transformation
  • Business Transformation
  • Product and Process Development
  • Change Management

Advisory & Strategy

Make wise business decisions. We are a close strategic partner to our clients, and we use our deep knowledge and experience to help navigate the field of Payments.

Read more about Advisory & Strategy
  • Market Changes
  • Strategy Development
  • Innovation
  • Business Models

News and insights

See all articles
Communication keeps everyone on the same track – Emma Wadmark on creating clarity in transformation projects
News Insight Payments
07/09/2026

Communication keeps everyone on the same track – Emma Wadmark on creating clarity in transformation projects

When a bank undergoes major transformation, clear and effective internal communication is essential. With experience in communicating complex change across large-scale transformation programs, 421’s Emma Wadmark knows how to connect strategic decisions with the people responsible for turning them into reality. In this interview, she discusses how the right expertise can help organizations navigate transformation successfully, from early planning to post-go-live.

Autogiro Modernization Is Coming — Are Banks Ready for What’s Next?
News
02/06/2026

Autogiro Modernization Is Coming — Are Banks Ready for What’s Next?

Sweden’s direct debit infrastructure has quietly powered everyday payments for decades. From utility bills and insurance premiums to subscriptions and loan repayments, Autogiro has become one of the most business-critical payment services in the Swedish market. Following years of limited product innovation for Autogiro, change is now on the way.

The 421 newsletter keeps you up to date within Payments

Every quarter we compile the best of our white papers and articles to give our network quick access to the latest and most vital knowledge within Payments.

Connect with 421

Whether you want to learn more about us or book a meeting, we look forward to hearing from you.

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