Payments Training Hub
Banks must rethink their operating model 1 NOW Banks 2 Core skill 3 Payment hub 4 Running a data quality 5 Apply on a live project 6 End-to-end payment trace Banks must rethink their operating model, not just their technology. Step 1 of 6 Banks must rethink their operating model 1 NOW Banks 2 Core skill 3 Payment hub 4 Running a data quality 5 Apply on a live project 6 End-to-end payment trace Banks must rethink their operating model, not just their technology. Step 1 of 6
Core skill 1 Banks 2 NOW Core skill 3 Payment hub 4 Running a data quality 5 Apply on a live project 6 End-to-end payment trace For business analysts, the core skill remains the same, which is to understand a business problem and turn it into a clear requirement. Step 2 of 6 Core skill 1 Banks 2 NOW Core skill 3 Payment hub 4 Running a data quality 5 Apply on a live project 6 End-to-end payment trace For business analysts, the core skill remains the same, which is to understand a business problem and turn it into a clear requirement. Step 2 of 6
Payment hub must handle MT and ISO 1 Banks 2 Core skill 3 NOW Payment hub 4 Running a data quality 5 Apply on a live project 6 End-to-end payment trace A payment hub must handle MT and ISO 20022 side by side, connect to open banking interfaces, and leave room for a digital asset rail that may arrive in two years. Step 3 of 6 Payment hub must handle MT and ISO 1 Banks 2 Core skill 3 NOW Payment hub 4 Running a data quality 5 Apply on a live project 6 End-to-end payment trace A payment hub must handle MT and ISO 20022 side by side, connect to open banking interfaces, and leave room for a digital asset rail that may arrive in two years. Step 3 of 6
Running a data quality check 1 Banks 2 Core skill 3 Payment hub 4 NOW Running a data quality 5 Apply on a live project 6 End-to-end payment trace A business analyst who can run a data quality check Step 4 of 6 Running a data quality check 1 Banks 2 Core skill 3 Payment hub 4 NOW Running a data quality 5 Apply on a live project 6 End-to-end payment trace A business analyst who can run a data quality check Step 4 of 6
Apply on a live project 1 Banks 2 Core skill 3 Payment hub 4 Running a data quality 5 NOW Apply on a live project 6 End-to-end payment trace Then apply that knowledge on a live project, even a small one, and write down what you learned. Step 5 of 6 Apply on a live project 1 Banks 2 Core skill 3 Payment hub 4 Running a data quality 5 NOW Apply on a live project 6 End-to-end payment trace Then apply that knowledge on a live project, even a small one, and write down what you learned. Step 5 of 6
End-to-end payment trace 1 Banks 2 Core skill 3 Payment hub 4 Running a data quality 5 Apply on a live project 6 NOW End-to-end payment trace That one payment, traced end to end, teaches her more than a month of reading message specifications, and it gives the project a test case it can reuse on the next flow. Step 6 of 6 End-to-end payment trace 1 Banks 2 Core skill 3 Payment hub 4 Running a data quality 5 Apply on a live project 6 NOW End-to-end payment trace That one payment, traced end to end, teaches her more than a month of reading message specifications, and it gives the project a test case it can reuse on the next flow. Step 6 of 6

Flow of the explanation in this lesson.

0:00 / 3:40 Step 1 of 6

What This Means for Banks, BAs and Architects

Payments in 2025 and Beyond, Lesson 6 of 7, Narration 3:40, D15 Advanced and emerging payments

Open bankingPurpose codePayment hub

What you will learn

Your objective. By the end of this lesson, you will be able to explain this means for banks, bas and architects. Banks must rethink their operating model, not just their technology.

Why it matters. The change needs product owners who understand the whole payment journey, operations teams who can work across rails, and compliance teams involved from the start.

Chapter objective: Learner explains one leg out, CBPR+ after migration, open banking and cryptocurrencies, and applies them in a 2026-ready payment product design. Learner uses real examples with amounts, banks and message names to show how the topic works in practice.

Key learning points

  • Banks must rethink their operating model
  • Core skill
  • Payment hub must handle MT and ISO
  • Running a data quality check
  • Apply on a live project
  • End-to-end payment trace

Key terms

Open banking: A system where banks share customer account data and payment services with licensed third parties through secure APIs, with customer consent.

Purpose code: A code that states the commercial reason for a payment, such as supplier payment, salary or goods. Purpose codes are taken from an ISO external code list and support regulatory reporting, screening...

Payment hub: A central system in a bank that receives payment instructions from all channels, validates them, applies screening and routing rules, and sends them to the correct clearing system or correspondent.

ISO 20022 XML explorer showing What This Means for Banks, BAs and Architects.

Practise this lesson

Exercise

Read the ISO 20022 data message described in this lesson and identify its key parts.

Use the message structure, fields and example in this lesson.

  1. What to do. List the main blocks of the message, name the field that carries the amount, and name the field that identifies the payment.

Correct result. The message is made of blocks, each carrying a part of the payment instruction. The amount field and the identification field are the two a receiving bank checks first, because without them it cannot process or reconcile the payment.

Why. A message is only useful if you can read it. The blocks tell the receiving bank what to do, and the amount and identification fields are what it checks first.

Check your understanding

Practice question

Which of the following best describes this means for banks, bas and architects?

Takeaway and next step

What to remember

That one payment, traced end to end, teaches her more than a month of reading message specifications, and it gives the project a test case it can reuse on the next flow.

Follow 50,000 euros through every stage, from instruction to beneficiary credit, and note where it can stop.

Open the Payment Lifecycle Simulator →

Builds on "Open Banking Meets Crypto: Two Forces Together".

Transcript and full text

Show transcript

Banks must rethink their operating model, not just their technology. Richer ISO 20022 data, open banking interfaces and digital assets all push the same change, from closed, batch based processing to open, real time services that customers can see and control. A bank that keeps its old organisation, with separate teams for each rail and no shared data standard, will struggle to deliver the new services, however good its systems are. The change needs product owners who understand the whole payment journey, operations teams who can work across rails, and compliance teams involved from the start. For business analysts, the core skill remains the same, which is to understand a business problem and turn it into a clear requirement. The subject matter changes. An analyst who only knows MT message formats will be less useful than one who can also read a pacs.008, explain an application programming interface contract, and describe a stablecoin settlement flow. The analyst does not need to code, but must be able to ask a developer whether an interface returns the right error, whether a consent record is stored correctly, and whether a conversion failure has a clear repair path. Architects face a harder design problem, because the landscape is now a mix of old and new. A payment hub must handle MT and ISO 20022 side by side, connect to open banking interfaces, and leave room for a digital asset rail that may arrive in two years. The right approach is modular, with clear boundaries, standard interfaces and data models that do not depend on one message format. An architect who hard codes every rule for one rail will rebuild the system each time a new rail appears, while one who designs for change can add a rail without breaking the old ones. Data quality becomes a career skill in its own right. Open banking and ISO 20022 only work when party data, account data and reference data are clean, structured and consistent. A business analyst who can run a data quality check, find the source of a bad address, and agree a fix with the data owner is worth more than one who writes a long requirements document and leaves the data to someone else. The same is true for testing. Testers who can design cases for conversion failures, consent expiry and stablecoin peg breaks will find their work in high demand. The practical step for any payments professional is to build a learning plan around the three forces in this chapter. Learn ISO 20022 message structures by reading real pacs.008 and pain.001 examples, learn how an open banking payment initiation flow works by tracing one end to end, and learn the basics of stablecoins by following one settlement from wallet to wallet. Then apply that knowledge on a live project, even a small one, and write down what you learned. The professionals who stay current are not those who read the most, but those who connect the new ideas to real payments and real customers. Take one analyst as an example. A business analyst at a mid sized bank is asked to document a new cross border payment flow that starts as a pain.001 from a corporate customer, converts to a pacs.008 for the cross border leg, and settles through a correspondent account. She spends two weeks learning the pain.001 and pacs.008 field structures, traces one payment of 50,000 euros from initiation to final credit, and writes a test case for a failed conversion where the purpose code is missing. That one payment, traced end to end, teaches her more than a month of reading message specifications, and it gives the project a test case it can reuse on the next flow.

Banks must rethink their operating model, not just their technology. Richer ISO 20022 data, open banking interfaces and digital assets all push the same change, from closed, batch based processing to open, real time services that customers can see and control. A bank that keeps its old organisation, with separate teams for each rail and no shared data standard, will struggle to deliver the new services, however good its systems are. The change needs product owners who understand the whole payment journey, operations teams who can work across rails, and compliance teams involved from the start.

For business analysts, the core skill remains the same, which is to understand a business problem and turn it into a clear requirement. The subject matter changes. An analyst who only knows MT message formats will be less useful than one who can also read a pacs.008, explain an application programming interface contract, and describe a stablecoin settlement flow. The analyst does not need to code, but must be able to ask a developer whether an interface returns the right error, whether a consent record is stored correctly, and whether a conversion failure has a clear repair path.

Architects face a harder design problem, because the landscape is now a mix of old and new. A payment hub must handle MT and ISO 20022 side by side, connect to open banking interfaces, and leave room for a digital asset rail that may arrive in two years. The right approach is modular, with clear boundaries, standard interfaces and data models that do not depend on one message format. An architect who hard codes every rule for one rail will rebuild the system each time a new rail appears, while one who designs for change can add a rail without breaking the old ones.

Data quality becomes a career skill in its own right. Open banking and ISO 20022 only work when party data, account data and reference data are clean, structured and consistent. A business analyst who can run a data quality check, find the source of a bad address, and agree a fix with the data owner is worth more than one who writes a long requirements document and leaves the data to someone else. The same is true for testing. Testers who can design cases for conversion failures, consent expiry and stablecoin peg breaks will find their work in high demand.

The practical step for any payments professional is to build a learning plan around the three forces in this chapter. Learn ISO 20022 message structures by reading real pacs.008 and pain.001 examples, learn how an open banking payment initiation flow works by tracing one end to end, and learn the basics of stablecoins by following one settlement from wallet to wallet. Then apply that knowledge on a live project, even a small one, and write down what you learned. The professionals who stay current are not those who read the most, but those who connect the new ideas to real payments and real customers.

Take one analyst as an example. A business analyst at a mid sized bank is asked to document a new cross border payment flow that starts as a pain.001 from a corporate customer, converts to a pacs.008 for the cross border leg, and settles through a correspondent account. She spends two weeks learning the pain.001 and pacs.008 field structures, traces one payment of 50,000 euros from initiation to final credit, and writes a test case for a failed conversion where the purpose code is missing. That one payment, traced end to end, teaches her more than a month of reading message specifications, and it gives the project a test case it can reuse on the next flow.

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