Topic

Engineering & APIs

API architecture, idempotency, events, integration patterns, observability and reconciliation.

Articles in this topic

guides

Currency exchange API: FX rate data, integrations, and financial workflows

Currency exchange API gives developers access to current and historical FX rates, currency-pair data, and other exchange-rate information for applications and financial workflows.

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Currency сonversion API: how to add FX conversion to your product

Currency conversion API allows fintechs, payment providers, FX companies, marketplaces, wallets, and other platforms to add executable currency conversion to their products.

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Minimising Vendor Lock-In with Modular Financial Infrastructure

A practical framework to keep customer experience, internal financial state and provider integrations separable so the product can evolve without a full rewrite. It covers the product architecture, operating model, implementation...

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Using APIs to Build Branded Mobile Banking Apps

A practical framework to connect a differentiated mobile experience to stable account, payment, card and support APIs. It covers the product architecture, operating model, implementation sequence and trade-offs teams should resolve...

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Scalability Playbook: Building Modular Fintech Infrastructure

A practical framework to scale product and provider complexity by separating stable domains, workflows and connectors rather than splitting services prematurely. It covers the product architecture, operating model, implementation...

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Integrating a High-Volume OTC Trading Desk via API

A practical framework to connect quote, execution, settlement and treasury workflows while preserving limits, references and operational control. It covers the product architecture, operating model, implementation sequence and...