ACH Direct Debit
Country: United States (US) | Payment Rail: bank_network
BankTransfer
Market Adoption: 85%
ACH Direct Debit is Nacha's national interbank electronic funds transfer network in the United States, supporting low-cost B2B billing and automated SaaS subscription auto-debit.
🔄 User Payment Flow
- Customer selects ACH Direct Debit at merchant checkout
- Customer enters bank routing number, account number, and authorizes debit mandate (or logs in via Plaid)
- Nacha processes ACH debit transaction within 1-2 business days
- Merchant receives confirmed settlement notification
⚙️ Characteristics & Settlement
| Instant Payment | NO |
| Supports QR | NO |
| Supports Recurring | YES |
| Supports Refund | YES |
🛠️ Merchant Integration Steps
- Merchant API submits ACH mandate token to acquiring gateway (Stripe / Adyen / Chase)
- PSP issues payment token and submits ACH batch file to FedACH
- PSP receives ACH clearing notification and updates merchant order status