Checkbook.io ACH API vs PayJunction ACH Payment Processing

Checkbook.io ACH API has no write-up on Specifiction yet; its figures are above.

PayJunction ACH Payment Processing stores and processes bank-to-bank ACH transfers, including recurring payments. Merchants can use it for one-time payments or recurring account recharges, while the system can flag rejected transactions, update outdated information and export failed-payment lists for follow-up. Customers can authorize an ACH payment and sign a digital receipt on a desktop or smartphone; signed authorization forms are stored for at least two years. PayJunction says merchants can receive next-day ACH funds and process ACH as often as needed without a monthly fee. The service includes API access, webhooks, browser-based integration and a Zapier connection to over 7,000 apps. Its API supports ACH electronic-check transactions and requires TLS 1.2. PayJunction describes encryption and PCI compliance. Access is listed through API, extension, iOS and web. Standard and Surcharge each cost $0.75 a month billed month-to-month, with transaction rates listed separately. There is no free plan.