ACH Direct Debit
国家/地区: 美国 (US) | 底层清算轨道: bank_network
BankTransfer
市场普及率: 85%
ACH Direct Debit（美国自动清算所 ACH 电子转账）是美国全国性跨行电子清算网络（由 Nacha 运营），在美国企业公对公清算、网银账单扣款与定期订阅支付中占据核心地位，以费率极低、全美商业银行覆盖和支持授权账户自动代扣为优势，广泛用于 SaaS 软件订阅、企事业单位发薪、B2B 采购及水电公用事业缴费。
🔄 用户付款交互流 (User 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
⚙️ 支付与结算特征
| 即时清算 | NO |
| 扫码支付 (QR) | NO |
| 订阅自动代扣 | YES |
| 退款支持 | YES |
🛠️ 商户端标准集成步骤 (Merchant Integration)
- 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