
From Screen Scraping to Secure APIs: The Evolution of Bank Data Connectivity
Bank data has moved from CSV exports and fragile login automation to scoped, revocable API access. Here is what changed—and how to evaluate a modern bank feed.
Read guidePractical explainer articles for connecting financial data and automating the work around it.

Bank data has moved from CSV exports and fragile login automation to scoped, revocable API access. Here is what changed—and how to evaluate a modern bank feed.
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AI coding agents can make a change pass tests while missing the API, docs, observability or recovery path a real feature owes. Build a definition of done your repository can prove.
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A bank feed is a secure, read-only connection that brings authorised transactions and balances from a bank account into the tools you use on a schedule.
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A field guide to SimpleFIN v2’s Connection model, structured errors, account filters and migration from v1.
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A practical guide to SimpleFIN’s protocol, Bridge, setup tokens, access URLs, data model, limits and best uses for hobbyist finance apps.
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Understanding how open banking is revolutionizing financial services and empowering you to securely connect your banking data to tools like BankSync.
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