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Fintech infrastructure knowledge centre

Practical guides for understanding, selecting and operating fintech infrastructure across banking, payments, cards, compliance and digital assets.

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CardsIntermediate

3-D Secure, tokenisation and mobile-wallet provisioning

3-D Secure authenticates, tokenisation protects card credentials, and wallet provisioning depends on issuer, processor and network. None of it is automatic.

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RegulationIntroductory

Bank vs EMI vs payment institution vs CASP

Credit institutions, EMIs, payment institutions and CASPs carry different permissions. Identify the contracting regulated entity behind the brand before you build.

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Digital AssetsAdvanced

Building a compliant stablecoin payment stack

Stablecoin payments, institutional settlement and issuance are different models. Banking, liquidity, custody, screening and the Travel Rule remain essential onchain.

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CardsIntermediate

Card issuing: sponsor, processor and programme manager explained

The issuer, BIN sponsor, processor and programme manager perform different roles. Card issuing needs more than an issuing API — disputes, funding and tokenisation matter.

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BankingIntermediate

How to choose an EMI or BaaS provider

Evaluate the regulated entity, client-funds model, account structure, payment access, compliance responsibilities and operational resilience before selecting an EMI or BaaS partner.

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PaymentsIntermediate

How to compare cross-border payment providers

A provider's country list is not corridor capability. Assess collection, holding, conversion and payout separately, and test coverage and all-in cost against real corridors.

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InfrastructureIntermediate

Core banking versus ledger versus payment hub

Core banking, a double-entry ledger and a payment hub are not the same. Separate the system of record, the accounting layer and payment orchestration.

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Digital AssetsIntermediate

Crypto custody versus wallet-as-a-service

Custody and wallet-as-a-service overlap but are not the same. Key management, control, segregation and regulatory treatment separate them.

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RegulationAdvanced

DORA, fintech vendor risk and ICT outsourcing

DORA sets ICT risk, incident, testing and third-party requirements. It does not outsource responsibility, and exposure can be direct or contractual.

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InfrastructureIntermediate

Embedded-finance architecture: from regulated partner to customer experience

Embedded finance spans a distributor, a regulated entity and a technology platform. Map accounts, payments, cards, compliance, safeguarding and exit before you build.

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RegulationIntroductory

EMI versus payment institution: what is the difference?

Electronic money institutions and payment institutions are distinct regulated categories with different permissions, stored-value treatment and partner models under the current EU framework.

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RegulationAdvanced

The EU AML package and AMLA: what fintech teams should prepare for

The EU AML package harmonises rules and creates AMLA. The AML Regulation mainly applies from 10 July 2027, so separate preparation from current obligations.

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InfrastructureIntermediate

How to run fintech provider due diligence and an RFP

Run provider selection as a structured process: define requirements, review regulatory, financial, security and data-protection posture, then score without false precision.

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PaymentsIntermediate

Instant euro payments and Verification of Payee

Instant euro transfers settle continuously and pair with Verification of Payee. Deadlines differ by PSP type, with later dates for payment institutions and EMIs.

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ComplianceAdvanced

KYC, KYB and transaction-monitoring architecture

KYC, KYB, screening, fraud detection and transaction monitoring solve different problems. Vendor tools do not set your risk appetite or transfer your obligations.

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PaymentsIntermediate

Merchant acquiring pricing: interchange++, blended rates and hidden costs

Acquiring pricing is more than a headline rate. Understand interchange, scheme fees, acquirer margin and the many per-event charges that drive your effective cost.

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Digital AssetsAdvanced

MiCA CASP authorisation and the EU crypto Travel Rule

MiCA authorises crypto-asset services; the Transfer of Funds Regulation adds Travel Rule data duties. They are separate but parallel workstreams.

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Digital AssetsAdvanced

Stablecoins under MiCA: e-money tokens versus asset-referenced tokens

Under MiCA, a stablecoin may be an e-money token, an asset-referenced token or another crypto-asset. Classification depends on the asset and structure, not the label.

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BankingIntermediate

Named accounts, virtual IBANs and pooled accounts explained

Named accounts, virtual IBANs and pooled accounts differ in ownership, reconciliation and safeguarding. A virtual IBAN is not necessarily a separate bank account.

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Open BankingIntermediate

Open banking explained: AIS, PIS and variable recurring payments

Open banking spans account information, payment initiation and variable recurring payments, built on consent and strong customer authentication with uneven coverage.

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PaymentsIntroductory

Payment gateway vs PSP vs acquirer vs orchestration

Gateways, PSPs, acquirers, processors and orchestration platforms play distinct roles. Separate the money flow from the data flow before choosing an architecture.

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BankingIntermediate

How safeguarding works for EMIs and payment institutions

Safeguarding protects customer funds through segregation and other permitted methods. It is not deposit insurance and not the same as a firm's prudential capital.

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ComplianceAdvanced

Sanctions, PEP and adverse-media screening architecture

Sanctions, PEP and adverse-media screening answer different questions. Matching quality, thresholds and alert triage matter as much as the data source.

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PaymentsIntermediate

SEPA payment rails explained: SCT, SCT Inst and direct debit

SEPA covers SCT, SCT Inst, SDD Core and B2B, settled via infrastructure such as TIPS. Rails differ in speed, mandates, returns and scheme access.

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