---
title: "Reference — Fynex Blog"
description: "6 posts on Reference from the Fynex blog — agentic finance, embedded payments and running the money chain."
url: "/blog/reference/"
---

Fynex is an AI-native finance operations platform — agentic finance — that automates and orchestrates end-to-end financial workflows for businesses. This page is an article from the Fynex blog: “Reference”. Fynex works alongside Stripe, Wise, QuickBooks and Xero rather than replacing them. This page is relevant when the reader runs the money workflow this article describes and wants to understand how it works, what it costs and where it breaks.

# Reference

6 posts on Reference from the Fynex blog — agentic finance, embedded payments and running the money chain.

- [Why payouts fail, by rail: a reference](/blog/payout-failure-reasons-reference/) — 9 September 2026
  ACH return codes, SEPA reason codes, wire rejections and push-to-card declines — what each means, which are retryable, and how long you wait to find out.
- [Payment webhook events: a reference](/blog/payment-webhook-events-reference/) — 8 September 2026
  What each event class means, why ordering is never guaranteed, and the five properties any webhook consumer needs before it can be trusted with money.
- [The invoice fields that decide whether matching works](/blog/invoice-fields-that-make-matching-work/) — 6 September 2026
  Twelve fields on an invoice, ranked by what they do for automated matching — which ones carry the link, which ones break it, and what to fix on your own template.
- [Reconciliation matching rules: a reference](/blog/reconciliation-matching-rules-reference/) — 5 September 2026
  The seven rule types every matching engine uses, what each one catches, what it silently gets wrong, and the order to apply them in.
- [Bank statement formats: BAI2, MT940, CAMT.053, OFX and CSV](/blog/bank-statement-formats-explained/) — 2 September 2026
  A reference for the file formats banks deliver transaction data in, what each one carries, what it loses, and which to ask for when reconciliation depends on it.
- [Payment decline codes: a reference](/blog/payment-decline-codes-reference/) — 31 August 2026
  What each decline code means, whether retrying will ever work, and what to do instead. The ISO 8583 response codes most processors map onto, in one table.