The Top Payment Gateways for Canadian Businesses
| Gateway | Online Rate | In-Person | Monthly Fee | Canadian HQ | Interac | Our Rating |
|---|---|---|---|---|---|---|
| Helcim | IC + 0.50% + $0.25 | IC + 0.15% + $0.06 | $0 | ✅ Calgary, AB | ✅ Yes | 9.2/10 |
| Stripe | 2.9% + $0.30 | 2.7% + $0.05 | $0 | ❌ San Francisco | ❌ Limited | 8.8/10 |
| Square | 2.9% + $0.30 | 2.6% | $0 | ❌ San Francisco | ✅ Yes | 8.5/10 |
| Moneris | Custom (~2.5%) | Custom (~1.99%) | $24.95–$49.95 | ✅ Toronto, ON | ✅ Yes | 7.8/10 |
| Shopify Payments | 2.9% + $0.30 | 2.5% | $0 (requires Shopify) | ✅ Ottawa, ON | ✅ Yes | 8.3/10 |
| Clover | 3.5% + $0.10 | 2.3% + $0.10 | $9.95–$39.95 | ❌ US Company | ✅ Yes | 7.5/10 |
| Lightspeed Payments | 2.6% + $0.10 | 2.6% + $0.10 | Built into plan | ✅ Montreal, QC | ✅ Yes | 8.0/10 |
| Chase Paymentech | Custom (IC+) | Custom (IC+) | Custom | ❌ US Company | ✅ Yes | 7.2/10 |
1. Helcim — Best Overall for Canadian Businesses
Helcim is a Calgary-based payment processor that has built its reputation on transparent, interchange-plus pricing — a model that's rare among Canadian processors. There are no monthly fees, no PCI compliance fees, and no surprise charges.
What makes Helcim stand out is its automatic volume discounts: as your processing volume increases, your markup decreases automatically without having to negotiate. A business processing $50,000/month pays less per transaction than one processing $5,000/month — no phone calls required.
Best for: Small to medium businesses that process $5,000+ per month and want to pay as little as possible.
Read our full Helcim review →2. Stripe — Best for Developers and Online Businesses
Stripe is the gold standard for online payment processing globally, and Canada is no exception. Its API is the most developer-friendly in the industry, and its feature set — subscriptions, marketplace payments, fraud detection — is unmatched.
The trade-off is flat-rate pricing (2.9% + $0.30 per transaction). At high volumes, interchange-plus processors like Helcim will be significantly cheaper. But for early-stage businesses, SaaS companies, and developer-led teams, Stripe's ease of use is often worth the premium.
Best for: Online businesses, SaaS, marketplaces, and developer-heavy teams.
Read our full Stripe Canada review →3. Square — Best All-in-One POS for Retail and Restaurants
Square has done more than any processor to democratize payment acceptance in Canada. Its free reader, intuitive dashboard, and built-in POS software make it the go-to choice for food trucks, markets, pop-up shops, cafes, and small retailers.
Canadian Square users get full Interac support, strong inventory management, and the option to upgrade to Square for Restaurants or Square for Retail — specialized tools with advanced features.
Best for: Food businesses, small retailers, and businesses that want a complete POS without big upfront hardware costs.
Read our full Square Canada review →4. Moneris — Best for Enterprise and High-Volume Canadian Businesses
Moneris is Canada's largest payment processor, jointly owned by RBC and BMO. It processes over 3.5 billion transactions per year and is the default choice for many large Canadian retailers, banks, and institutions.
For most small businesses, Moneris is overkill — the monthly fees and complex pricing tiers make it less competitive than Helcim or Stripe. But for businesses processing millions per month, needing dedicated Canadian support, or requiring deep integration with Canadian banking infrastructure, Moneris is the most robust option.
Best for: High-volume businesses, enterprises, businesses requiring dedicated Canadian support.
Read our full Moneris review →5. Shopify Payments — Best for Shopify Store Owners
If your store runs on Shopify, using Shopify Payments is almost always the best choice. It eliminates the additional transaction fee (0.5–2%) that Shopify charges when you use a third-party processor, and setup is seamless — no separate application or merchant account.
Shopify Payments is powered by Stripe in Canada, so you get Stripe-quality fraud protection and broad payment method support. Canadian merchants can accept Interac Online, Visa, Mastercard, Amex, Apple Pay, and Google Pay.
Best for: Any business running on Shopify.
Read our full Shopify Payments review →How to Choose the Right Payment Gateway
With so many options, choosing the right Canadian payment gateway comes down to a few key questions:
- How much do you process per month? Under $5,000: flat-rate is fine. Over $10,000: interchange-plus saves real money.
- Online, in-person, or both? Online-first businesses lean toward Stripe or Helcim. In-person businesses should look at Square, Clover, or Lightspeed.
- Do you need Canadian-specific support? Helcim and Moneris offer Canadian-based customer support and deep Interac integration.
- What platform are you on? Shopify stores should use Shopify Payments. WooCommerce stores can use almost any processor.
- Do you need advanced features? Subscriptions: Stripe. Table management: Square for Restaurants. Inventory: Lightspeed or Square for Retail.
Canadian-Specific Considerations
Payment processing in Canada has unique characteristics that you won't find in US-focused guides:
- Interac debit dominance: A significant portion of in-person transactions in Canada use Interac debit, not credit. Your processor must support it.
- Lower interchange rates: Canadian credit card interchange rates are generally lower than US rates (averaging ~1.4–1.8% vs ~1.8–2.4% in the US), which makes interchange-plus pricing even more attractive.
- Currency: Most Canadian processors settle in CAD. If you need USD settlement for international customers, Stripe and Helcim both support multi-currency.
- PCI compliance: Required for all businesses accepting cards. Most modern processors handle much of the compliance burden for you, but you must understand your obligations. Read our PCI guide.
🏆 Our Recommendation
For most Canadian businesses: start with Helcim if you want the lowest fees, or Square if you need a complete POS system out of the box. Use Stripe if you have developer resources and need maximum flexibility. Moneris is best reserved for high-volume or enterprise businesses that need dedicated Canadian infrastructure.
Frequently Asked Questions
What is the most popular payment gateway in Canada?
By transaction volume, Moneris is the largest processor in Canada. By number of small business merchants, Square and Stripe have grown significantly. Helcim is the most popular choice among businesses specifically seeking Canadian-owned processors with transparent pricing.
Do I need a Canadian payment processor?
Not necessarily. US-based processors like Stripe and Square work perfectly well in Canada. However, Canadian processors like Helcim and Moneris offer advantages: Canadian customer support, stronger Interac integration, and settlement directly to Canadian bank accounts without currency conversion.
What's the average processing fee in Canada?
The average effective rate for Canadian businesses is approximately 1.8–2.5% of transaction value. Businesses on interchange-plus pricing typically pay less (1.4–2.0%), while those on flat-rate plans pay more (2.6–2.9%). See our full fee comparison.