Protect payroll ACH from NSF and fraud.

ACH Defender is a software platform built for payroll service providers who want to safeguard ACH transactions from insufficient funds and fraudulent activity.

Connect a bank in minutes. Real-time verification, smart monitoring, and alerting — peace of mind for every collection.

  • Real-time balance checks

    Verify bank balances before ACH initiation so payroll collections are not sent against insufficient funds.

  • Fraud detection that stays ahead

    Behavioral analytics and instant alerts flag suspicious activity before it becomes a loss.

  • Risk scoring for every client

    Monitor client account risk from one dashboard — built for payroll providers, PEOs, and bulk ACH collections.

Welcome back

Good afternoon, Jordan

JL

Next ACH collection

$128,400.00

Due

Fri, 8:00 AM

Balance verified · 214 clients

Ready

NSF risk blocked

$86.2K

Accounts monitored

1,482

Client risk score

Low

Payroll file · Friday run · 214 ACH debits queued