ACH, EFT, and Bank Transfers

ACH, electronic fund transfer, and bank transfer concepts classified by instruction, rail, settlement, and posting status.

ACH, EFT, and bank-transfer terms describe different layers of electronic money movement. Electronic fund transfer is the broad category, bank transfer is the account-to-account instruction, and ACH is a specific U.S. payment network.

Use these pages when a transfer record must be classified by rail, authorization, account movement, settlement timing, or dispute evidence.

What This Branch Covers

TermUse it for
ACHU.S. ACH credits and debits, ODFI and RDFI roles, operator processing, authorization, settlement, posting, and return status.
Bank TransferGeneral transfers between bank accounts, including internal and interbank movements.
Electronic Fund Transfer (EFT)Electronic movement of funds and consumer or account-transfer context.

Decision Lens

Start with the actual instruction and rail evidence rather than the statement label. “EFT” is broad, ACH is a specific network, and bank transfer can describe several operational paths.

Evaluation Checklist

  • Identify the originator, receiver, account numbers or tokens, bank roles, rail, authorization, amount, effective date, settlement date, posting date, and return record.
  • Separate ACH credits, ACH debits, generic EFTs, internal bank transfers, external bank transfers, and broad fund-transfer references.
  • Check payment instructions, ACH files, online-banking confirmations, bank statements, return codes, and customer authorization records.
  • Review whether the transfer type changes timing, reversibility, fee treatment, consumer rights, or cash reconciliation.
  • Treat legal, regulatory, tax, and liability conclusions as professional-advice areas.

Common Mistakes

  • Calling every electronic transfer an ACH transfer.
  • Ignoring whether the entry is a debit or credit.
  • Treating a pending transfer as settled.
  • Reviewing a disputed transfer without the authorization and return records.

Start With the ACH Guide

Use the ACH guide for a complete payment flow, a reconciliation example, comparisons with instant payments and wires, and an investigation checklist.

In this section

Choose a subsection first. Deeper term pages live inside each subsection, which keeps large topic hubs readable.

ACH

Learn how U.S. ACH payments move through originators, banks, and ACH operators, including credits, debits, timing, returns, authorization, and risks.

Bank Transfer

Learn how bank transfers work across internal, ACH, wire, instant, and cross-border routes, including timing, fees, status, tracing, and fraud risks.

Electronic Fund Transfer

Learn what an electronic fund transfer is, which payments count as EFTs, how processing works, and how ACH, cards, wires, and instant payments differ.

Browse Banking