An account-to-account payment moves money directly from a payer's bank or payment account to a recipient's account. It uses an account-based payment rail rather than a card transaction, although an app or payment provider may provide the customer interface.
For B2B payments, account-to-account methods can carry supplier transfers, payroll and collections. The route may be instant, same-day or batch-based, so the label alone does not establish speed, finality or fees.
Questions behind the A2A label
- Which domestic or cross-border rail carries the payment?
- When is the instruction final, and when does the recipient receive usable funds?
- What beneficiary verification, approval and reconciliation evidence does the workflow preserve?
| Checkpoint | What finance should confirm |
|---|---|
| Initiation | Bank portal, API, payment link, file or provider interface. |
| Rail | Instant payment system, ACH-style clearing, RTGS or another account network. |
| Outcome | Recipient credit and reconciliation must be confirmed from supported evidence. |
Account-to-Account Payment compared with nearby terms
A bank transfer is one common form of account-to-account payment. Open banking can be an initiation method, while the underlying movement still occurs over an account payment rail.
Related definition: Bank Transfer.
Source and business-payment context
European Central Bank: payment instruments
For cross-border supplier payments, compare the rail, currency conversion, fees and recipient requirements before release. See Quotable Payments and international vendor payments.


