Blog

What’s new. Insights & updates.

Thoughts on reconciliation, fintech infrastructure, and building the future of financial operations.

How Fintechs and Payment Companies Detect Revenue Leakage in Reconciliation
Duplicate payments, settlement breaks, unrecovered fees, and recurring write-offs — the four leakage patterns finance teams miss, and how to catch them…
Ignacio Berardi Jun 4, 2026
BlackLine Alternatives for Fintech and Payment Reconciliation
BlackLine is built for enterprise close, not payment operations. The five categories of alternatives and which fits which problem…
Ignacio Berardi Jun 4, 2026
Simetrik Alternatives for Multi-Provider Payment Reconciliation
Rexi, Ledge, and Optimus Fintech vs. Simetrik for multi-PSP reconciliation — and why enterprise close platforms are the wrong category…
Ignacio Berardi Jun 4, 2026
What Transaction-Level Audit Trails Require in Payment Reconciliation
What an audit trail must capture, why sponsor banks and regulators require transaction-level traceability, and manual vs. automated trails…
Ignacio Berardi Jun 4, 2026
Reconciliation-Related Payment Complaints Among US Fintechs Rose 25% From 2021 to 2024
We classified 97,028 CFPB fintech complaints. 1 in 14 describes a reconciliation failure, and the share climbed steadily from 2021 to 2024…
Ignacio Berardi Jun 3, 2026
Reconciliation Is a Coordination Problem, and the Last Mile Is the Only Thing That Matters
Volume is solved. The hard part is what comes after: a handful of exceptions that only resolve when humans coordinate across organizational boundaries…
Ignacio Berardi May 27, 2026
Reconciliation Software for Fintech Teams Stuck Between Spreadsheets and BlackLine
Scaling fintechs need daily transaction-level reconciliation, not enterprise month-end close. How to evaluate the right category…
Ignacio Berardi May 27, 2026
Build vs. Buy Reconciliation Software: A Decision Guide for CFOs
The real cost of in-house builds, when buying makes sense, and what CFOs and finance ops teams should evaluate in a vendor…
Ignacio Berardi May 21, 2026
How Exception Management Works in Payment Reconciliation
Detection, routing, investigation, and resolution — how the exception workflow actually runs for finance operations teams…
Ignacio Berardi May 21, 2026
Payment Reconciliation Software for Fintech and Payment Companies
Payment reconciliation software ingests PSP, bank, and ledger data, matches it, and surfaces exceptions. What to look for and where Rexi fits…
Ignacio Berardi May 17, 2026
Automating Reconciliation from Data Ingestion to Exception Resolution
Reconciliation automation ingests fragmented payment data, matches transactions, and resolves exceptions end-to-end. Here’s how the workflow actually runs…
Ignacio Berardi May 19, 2026
Speed without guardrails is a timebomb.
In April we shipped 800 deployments to production with a team of five. The point isn’t the number — it’s what the number required…
Sebastián García May 7, 2026
Why We Think Reconciliation Is the Necessary Foundation for Agentic FinOps
Building agents for real operational work is much less about model cleverness and much more about system design…
Franco Panario Apr 9, 2026
The Real Bottleneck Isn’t Moving Money. It’s Knowing What Actually Settled.
A decade ago, “fast payments” meant the app didn’t crash. The confirmation screen showed up instantly. The money arrived later…
Ignacio Berardi Feb 18, 2026
When “Source of Truth” Becomes a Negotiation
Fintech modularization made products faster, and records harder to prove. Instead of one institution owning the full system of record…
Ignacio Berardi Feb 11, 2026
Unwind Ready: Why Sponsor Banks Are Rebuilding Recordkeeping Standards
Sponsor banks have always lived with a structural tension. The bank holds regulated obligations, while third parties often run the customer experience…
Ignacio Berardi Feb 6, 2026
The Hidden Tax on PSPs: Reconciliation Work That Grows Faster Than Volume
PSPs and PayFacs talk about acceptance rates, routing, and product breadth. Internally, many teams spend just as much time on something less glamorous…
Ignacio Berardi Feb 6, 2026
Ledger Drift: The Neobank Failure Mode Nobody Puts on the Roadmap
Neobanks spend a lot of time on growth loops and product velocity. But the failure mode that quietly limits scale is rarely product related…
Ignacio Berardi Feb 6, 2026
The Synapse Scandal, Reconstructed
What happened, what we can verify, and why it matters for every fintech stack. In May 2024, people who had never heard the word “Synapse”…
Ignacio Berardi Feb 5, 2026
The Reconciled Source of Truth.
A note from the founding team on the future of financial operations. We started Rexi with one clear belief…
Ignacio Berardi Jan 28, 2026
Pushing Through Financial Nuance with AI
How AI/ML is Transforming Fintech Financial Reconciliation. Recent advances are fundamentally transforming this domain…
Sebastián García Jan 27, 2026
Fintech’s Fragmentation Problem
How modular stacks created operational risk, and why orchestration and standards are now inevitable…
Ignacio Berardi Jan 27, 2026
The Hidden Risk in Fintech
Some problems you can ignore until they hurt. Reconciliation is not one of them. When things are going well, reconciliation is invisible…
Teo Zavalia Gahan Jan 21, 2026