Interac e-Transfer
Also known as: e-Transfer, email money transfer, EMT, etransfer
Interac e-Transfer is Canada's go-to way to send money between bank accounts using only the recipient's email address or mobile number.
While it feels instant, and Canadians treat it like digital cash, the money between banks actually settles later in a batch system. That gap matters more than most people realize, especially when fraud is involved.
Interac e-Transfer, explained at three levels
At home
Interac e-Transfer is like texting someone money. You log into your bank's app, enter the person's email address or phone number and the amount, and send it. They get a notice, and the money usually lands in their account within minutes.
At work
Many small Canadian businesses accept Interac e-Transfer because it's cheap and familiar. A customer sends the payment to the business's email address, and if Autodeposit is turned on, the money goes straight into the business account without anyone answering a security question.
At home
If the recipient hasn't set up Autodeposit, they have to answer a security question you chose. That's a weak point: if you text the answer to the same phone the notice went to, anyone who intercepts the message can claim the money. Turning on Autodeposit removes the question entirely and is the safer choice for receiving money.
At work
Banks set their own sending limits, typically a few thousand dollars per day for personal accounts and more for business accounts. Interac e-Transfer for Business adds richer remittance data and features such as bulk payouts. Firms should treat incoming e-Transfers as final in practice but build reconciliation around the reference message, which customers often fill in inconsistently.
At home
The customer experience is near real-time, but the underlying interbank settlement has historically happened in batches through Payments Canada's Automated Clearing Settlement System. Your bank credits the recipient quickly and trusts the sending bank to settle later. In my opinion, that design is clever but it also means e-Transfer fraud often unfolds faster than banks can claw money back, which is why scams like fake rental deposits are so common.
At work
Strategically, e-Transfer faces a shift once the Real-Time Rail goes live: banks will have an instant, ISO 20022 rail with centralized fraud services that settles each payment individually. Expect e-Transfer to evolve into an overlay on newer infrastructure rather than disappear, since its directory of email and phone aliases is its real asset. Businesses heavy on e-Transfer collections should watch for changes to limits, fees, and data formats as that transition unfolds.
Real-world examples
At home
Aisha split a cottage rental with three friends. Each of them sent her their share by Interac e-Transfer using her email address. Because she had Autodeposit turned on, the money went straight into her chequing account without anyone needing a password or security question.
At work
Fatima runs a small cleaning business in Halifax. Most clients pay by Interac e-Transfer, but their reference notes are all over the place. She started asking clients to put their invoice number in the message, and her monthly bookkeeping went from a full afternoon to under an hour.
Common confusions
- Interac e-Transfer is the same as a real-time payment system. — It feels instant to users, but interbank settlement has traditionally happened later in batches. Canada's true real-time rail is the separate Real-Time Rail.
- Once you send an e-Transfer, your bank can always get it back. — If the recipient has already deposited it, recovery is difficult. Treat a sent e-Transfer like cash and verify the recipient first.
- The security question keeps the transfer safe. — It only helps if the answer is shared through a separate channel. Autodeposit is generally safer for receiving money.
For analysts
E-Transfer's weakness is reconciliation, not speed. If your business collects through it, I'd invest in a simple naming convention for references and a process for unmatched payments before buying any software. The data quality problem starts with what customers type.
History & origin
Interac e-Transfer launched in 2003 as Interac Email Money Transfer, built on infrastructure from a company called CertaPay. It grew slowly at first, then became Canada's default way to pay a friend, a landlord, or a contractor. Interac Corp. was formed in 2018 by combining the Interac Association and Acxsys Corporation. Features such as Autodeposit, which sends funds straight into an account without a security question, and Request Money helped push volumes higher, and by Interac's own reporting the service handled roughly 1.6 billion transactions in fiscal 2025. I'd argue it has been so successful that it partly explains why Canada tolerated such a long wait for a true real-time payment rail. The workaround was good enough.