
Explainer10 min read
SimpleFIN v1 vs v2: What Changed and How to Migrate Safely
A field guide to SimpleFIN v2’s Connection model, structured errors, account filters and migration from v1.
Read guideBrowse by topic
Practical explainer articles for connecting financial data and automating the work around it.

A field guide to SimpleFIN v2’s Connection model, structured errors, account filters and migration from v1.
Read guide
A practical guide to SimpleFIN’s protocol, Bridge, setup tokens, access URLs, data model, limits and best uses for hobbyist finance apps.
Read guide
Understanding how open banking is revolutionizing financial services and empowering you to securely connect your banking data to tools like BankSync.
Read guide