Interac e-transfer is one of the most trusted ways for Canadian parents to pay for classes, camps, and programs. It moves money straight from their bank account to yours, the fees are low, and almost everyone already knows how to send one.
The catch shows up once you’re collecting more than a handful of online payments. Every transfer has to be matched to the right registration, the right amount, and the right family, and if you’re doing that by hand, it adds up fast. For organizations processing a high volume of transfers each week, a few unmatched payments can add up to hours of admin work.
This guide covers how to add Interac e-transfer to your registration form, automate the reconciliation side, and manage bulk e-transfers as your enrolment grows.
Author’s note: Olivier shares tips and tricks he’s learned over the past decade as the owner of a kids’ activity center working with many different online registration tools. Today, as the co-founder of Activity Messenger, he now helps hundreds of organizations in North America improve their online registration process and increase their conversion rates.
Before you can accept Interac e-transfers, you need a registration form designed to support them.

📌 Read More: Learn how to retarget abandoned forms and improve conversion rates.
Once your form is built, here’s how to turn on Interac e-transfer:

The steps above work fine for a handful of payments a week, but they start to break down once you’re running multiple programs at once and receiving dozens or hundreds of e-transfers during peak registration periods.
A few things make a real difference at that volume:
This is where the gap between a basic Interac setup and a full reconciliation system shows up most. Handling ten transfers a week is manageable with almost any tool, but handling three hundred during a fall registration rush is a different problem, and it’s the one that ends up costing organizations the most staff time if it’s not automated.
As your organization grows, processing a high volume of payments and invoices manually and keeping up with settlements becomes time-consuming. Activity Messenger helps you streamline this so you can stop chasing parents for payments once and for all:

💬 What our customers say:
“Adding Interac e-Transfer by email as an option to pay online has saved thousands of dollars a month in credit card fees. This was made possible by Activity Messenger’s auto-reconciliation, which saves us 3 days of admin work a week!” — Duncan M., Founder & CEO, HamOnt Sports
Switching to Interac e-transfers can help you reduce credit card fees while maintaining a streamlined registration process, if done well.
With Activity Messenger, you can enjoy the benefits of lower fees, faster payments, and fewer manual tasks, all without sacrificing customer convenience.
| Transaction Fees | Fee |
|---|---|
| Credit Card Processing (Stripe) | 2.9% + $0.30 |
| Activity Messenger Credit Card Fee | 1% (min. $0.25) |
| Interac e-Transfer & Bank Transfer Processing (Stripe) | 1% + $0.40 (max. $5) |
| Instant Verification | $1 |
| Activity Messenger Interac & Bank Transfer Fee | 1% (min. $0.50, max. $5) |
Interac e-transfer still costs noticeably less than credit cards on most transactions, especially for larger payments, where the credit card percentage adds up quickly. It’s not free, but it’s the cheapest online option available, and payout is instant once autodeposit is turned on.
👉 Payment collection is one piece of running a program. Reminders, SMS updates, and post-session surveys also save admin time once they’re automated. Read more on automating reminders, bulk SMS for activity businesses, attendance tracking, and post-session surveys.
Yes. With autodeposit enabled at your bank and automated reconciliation turned on in your registration platform, bulk e-transfers get matched to invoices without manual review of each one.
Interac itself doesn’t cap the number of transfers you can receive as a business, though individual sender limits depend on the parent’s bank. The bottleneck is usually reconciliation, not the transfer itself, which is why automating that step matters at scale.
When an Interac e-Transfer is deposited, your bank sends a confirmation email. If that email is automatically forwarded to Activity Messenger, the system looks for the AmInUmId payment identifier to match the deposit to the correct invoice. If the identifier isn’t available, Activity Messenger can also try matching the payment using the client’s email address and full name. Unmatched payments are flagged for manual settlement.
Interac itself doesn’t charge to send a transfer, but processing it through your registration form costs 1% + $0.40 via Stripe, capped at $5, plus Activity Messenger’s 1% fee (minimum $0.50, maximum $5). It’s still cheaper than credit card processing at 2.9% + $0.30, plus Activity Messenger’s 1% fee (minimum $0.25).
No, Interac e-transfer is a Canadian payment network. US organizations can use credit card or bank transfer options instead.
With auto-cancellation enabled, the registration cancels automatically after a set window and the spot reopens, so you’re not chasing unpaid invoices or holding seats indefinitely.
Interac e-transfer works fine as a payment option when you’re collecting a few payments a week. It stops being simple the moment registration opens and dozens of transfers land in your inbox on the same day. That’s the point where manual matching turns into hours of admin work, and where the tools you use to accept payment matter more than the payment method itself.
With autodeposit, automatic reconciliation, and auto-cancellation working together, Interac e-transfer stops being something your team has to manage and becomes something that just happens in the background, whether you’re processing five payments a week or five hundred during a fall registration rush.
🗓️ Ready to stop chasing e-transfers? Book a free demo, and we’ll show you how Activity Messenger handles Interac payments, reconciliation, and bulk matching for organizations your size.