The economic impact of fintech explained properly is a story about three ledgers at once: what consumers stop paying, what businesses start earning, and what the economy reroutes through new pipes. The economic impact of fintech in numbersStart with scale. None of these show up in fintech revenue figures. Faster credit can mean faster overextension, and installment products that sit outside traditional credit reporting can stack debt the system cannot see. The economic impact that matters next will not look like an app.