Shopify Development11 min readAugust 12, 2026Jasmine Lovalace

Buy Now, Pay Later on Shopify: Should Canadian Merchants Add BNPL in 2026?

Canada's BNPL market is on track for $16.75 billion by 2031. Here is how Shopify merchants weigh Shop Pay Installments against Affirm, Sezzle, and Klarna, what it costs, and the 2026 rules to know.

Yes, most Canadian Shopify merchants selling to consumers should offer buy now, pay later: turn on Shop Pay Installments first since it is free to enable and native to checkout, then add one third-party option like Sezzle or Affirm if your average order value and margin can absorb the 4 to 6% fee. Canada's BNPL market is projected to reach roughly $16.75 billion by 2031, and Affirm, Sezzle, and Klarna now reach Canadian shoppers directly through Shopify checkout. The real decision is not whether BNPL exists, it is which provider, which products, and whether the fee still makes sense once you run your own numbers.

This guide compares the BNPL options available on Shopify in Canada, what each one actually costs a merchant, the 2026 regulatory signals worth watching, and why the calculus is completely different if you sell wholesale rather than direct to consumer.

01. The Quick Answer: Should You Add BNPL

  1. 1. Turn on Shop Pay Installments first: it is native, has no extra app, and costs nothing beyond your existing rate.
  2. 2. Model the fee against your margin: run the 4 to 6% BNPL fee against your actual product margin, not your headline markup.
  3. 3. Add one third-party option, not four: too many BNPL badges at checkout create decision fatigue instead of trust.
  4. 4. Promote it on product and cart pages: "as low as $X every 2 weeks" messaging lifts conversion more than a checkout-only option.
  5. 5. Watch your return and chargeback rate: BNPL orders can carry higher return rates; track this separately in your reporting.
  6. 6. Skip it for wholesale and B2B orders: use trade credit or embedded B2B financing there instead.

Start with the native option, add one paid provider deliberately, and keep wholesale orders on trade credit instead of BNPL.

02. BNPL Options for Canadian Shopify Merchants, Compared

ProviderMerchant feeApproval and funding speedBest fit
Shop Pay InstallmentsBuilt into Shopify Payments rate, no separate appInstant, native at checkoutMerchants who want BNPL with zero extra setup
Affirm~4 to 6% merchant fee, longer terms availableInstant approval, funded within 1 to 3 daysHigher-ticket items, longer instalment terms
Sezzle~4 to 6% merchant fee, Pay in 4 modelInstant approval, next-day fundingSMB and DTC brands, strong Canadian merchant base
Klarna~3 to 6% merchant fee depending on planInstant approval, 1 to 2 day fundingFashion, beauty, and lifestyle DTC brands
PayPal Pay in 4Standard PayPal processing rate, no extra BNPL feeInstant, tied to existing PayPal checkoutStores that already run PayPal at checkout
Bank card instalments (CIBC, TD, Scotiabank)No merchant fee, cardholder pays the bank directlyInstant, invisible to the merchantNo setup at all, but you cannot promote it at checkout

Fee ranges are typical merchant rates as of 2026 and vary by provider agreement, order volume, and product category. Confirm current terms directly with each provider before committing.

03. Why BNPL Demand Is Rising in Canada in 2026

Canada's BNPL market is on track for roughly $16.75 billion by 2031, and the growth is coming from two directions at once. Fintech providers like Affirm and Sezzle keep expanding merchant coverage through Shopify, Adyen, and other platforms, while major banks including CIBC, TD, and Scotiabank now offer their own instalment features directly on existing credit cards. Sezzle in particular holds close to 40% share among Canadian BNPL merchants, largely on the strength of its Shopify integration.

Why it matters: When banks start competing with fintech BNPL providers, it signals durable consumer demand rather than a passing trend, which is exactly the kind of shift worth building a checkout strategy around rather than reacting to later.

04. What It Does to Conversion and Average Order Value

BNPL solves the same problem as a missing preferred payment method, which independently accounts for a meaningful share of abandoned Shopify carts. Splitting a $200 purchase into four $50 payments changes how a shopper evaluates affordability, which is why merchants who add BNPL typically see a lift in both conversion and average order value on the products where it is offered, particularly above the $75 to $100 price point where the instalment framing does the most psychological work.

Why it matters: The lift is real, but it concentrates on higher-ticket items. Do not expect the same effect on a $20 accessory, and factor that into which products carry the BNPL badge.

05. Shop Pay Installments: The Native Option

Shop Pay Installments is built directly into Shopify Payments in Canada, so there is no separate app to install, no additional merchant account to manage, and no incremental fee stacked on top of your existing payment processing rate. It shows up automatically at checkout for eligible orders, splitting the total into interest-free biweekly payments the shopper pays back to Shopify's payment partners, not to you.

Why it matters: This is the highest-leverage, lowest-effort BNPL decision a Shopify merchant can make. If you are only going to do one thing from this guide, confirm Shop Pay Installments is switched on.

06. Third-Party BNPL Apps: Affirm, Sezzle, Klarna, PayPal Pay in 4

Beyond the native option, four providers cover most of the Canadian market through official Shopify apps. Affirm leans toward longer instalment terms and higher-ticket categories. Sezzle has the deepest penetration among Canadian SMB merchants with a straightforward Pay in 4 model. Klarna is strongest with fashion, beauty, and lifestyle brands. PayPal Pay in 4 is the easiest add for stores that already accept PayPal, since it rides on the same account and processing rate.

Why it matters: Each provider has a different brand recognition with different shopper segments. Pick based on who your customer already trusts and uses, not on which app has the best sales page.

07. Bank Card Instalments: The Option You Cannot Promote

CIBC, TD, and Scotiabank all now offer instalment features that a cardholder can apply to an existing purchase directly through their banking app, after the fact. This costs the merchant nothing and requires no integration, but it also cannot be promoted at your checkout since it happens entirely on the bank's side, invisible to your store.

Why it matters: This option is already happening on some of your orders whether you do anything or not. It is a reason not to over-invest in BNPL apps, not a replacement for offering one you can actually market.

08. The Real Cost: Fees, Chargebacks, and Margin Math

Third-party BNPL merchant fees typically run 4 to 6%, well above the roughly 2.9% most stores pay for a standard card transaction. Run that fee against your actual product margin, not your markup, before turning BNPL on storewide. A product with 60% gross margin barely notices a 5% fee; one with 20% margin can turn unprofitable on BNPL orders specifically. Watch return rates too: instalment purchases can see higher returns than card purchases, which compounds the fee impact.

Why it matters: BNPL is not free money from a conversion lift. Model it product by product, not as a blanket yes or no for the whole catalogue.

09. The 2026 Regulatory Landscape

Canada has not passed a BNPL-specific federal law the way some jurisdictions have started to, but regulatory guidance on fee disclosure and credit assessment is tightening, following patterns already visible in the UK and Australia. Expect that trend to continue over the next two to four years, likely favouring larger, well-capitalized providers who can absorb compliance costs. Merchants are not directly regulated for offering BNPL today, but a confusing or unclear instalment disclosure at checkout creates support tickets and chargebacks regardless of what the law requires.

Why it matters: Choose providers with clear, compliant disclosure now. Retrofitting a checkout after a regulatory change is far more disruptive than picking a provider that already discloses terms well.

10. BNPL vs B2B Trade Credit: Not the Same Tool

Everything above assumes a retail shopper paying by card in instalments. A wholesale buyer placing a recurring purchase order works completely differently: they expect net 30 or net 60 invoice terms, not a four-payment split tied to a single card transaction. If you sell wholesale on Shopify B2B, the comparable decision is embedded B2B financing and trade credit insurance, covered in our guide to embedded B2B financing and trade credit, not the consumer BNPL apps in this guide.

Why it matters: Installing a consumer BNPL app on a B2B storefront solves the wrong problem. Match the financing tool to how the buyer actually purchases.

11. How to Decide and Roll It Out on Shopify

Enable Shop Pay Installments first and confirm it is visible on product and cart pages, not just at checkout, since upfront visibility drives more of the conversion lift than a checkout-only mention. Then pick one third-party provider based on your customers' existing habits and your margin math, rather than installing several at once. Track BNPL orders separately in your analytics for at least one full quarter before deciding whether to expand it further.

Why it matters:A phased rollout gives you real data on your own store's margin impact before you commit to a provider long term, which is safer than copying whatever a competitor is running.

12. How AtlanticWorks Helps

AtlanticWorks helps Canadian Shopify merchants decide which payment methods actually earn their place at checkout, and implements the ones that do. As a Shopify Partner, we audit your current checkout, model BNPL fees against your real product margins, configure Shop Pay Installments and any third-party provider correctly, and connect the resulting order and customer data back into HubSpot so your reporting reflects what BNPL is actually doing to conversion and margin, not just gut feel. For wholesale sellers, we scope the equivalent trade credit and embedded financing setup for Shopify B2B instead. It starts with a checkout and payments assessment of your store.

13. Key Takeaways

  • Canada's BNPL market is projected to reach about $16.75 billion by 2031, driven by both fintech apps and bank-issued instalment features.
  • Turn on Shop Pay Installments first; it is native to Shopify Payments and costs nothing extra to enable.
  • Third-party providers (Affirm, Sezzle, Klarna, PayPal Pay in 4) typically charge 4 to 6% in merchant fees, so model the fee against real product margin.
  • BNPL lifts conversion and average order value most on higher-ticket items, not low-price accessories.
  • Canada's disclosure and credit-assessment regulations for BNPL are tightening; pick providers with clear terms now.
  • BNPL apps are built for retail checkout, not B2B invoicing; wholesale sellers need trade credit or embedded B2B financing instead.

14. Frequently Asked Questions

What is buy now, pay later (BNPL) in Canada?

Buy now, pay later lets a shopper split a purchase into several instalments, usually four payments every two weeks, with no interest if paid on schedule. In Canada it is offered by third-party providers like Affirm, Sezzle, Klarna, and PayPal Pay in 4, by Shopify's own Shop Pay Installments, and increasingly by bank-issued cards from CIBC, TD, and Scotiabank. The merchant is paid in full up front minus a fee, and the provider carries the repayment risk.

Which BNPL providers integrate with Shopify?

Shop Pay Installments is built into Shopify Payments and requires no extra app, so it is the fastest to turn on. Affirm, Sezzle, Klarna, and PayPal Pay in 4 all have official Shopify apps and appear as payment options at checkout. Which ones you can offer, and their fees, depend on your Shopify Payments eligibility, your average order value, and your customers' province.

Is Shop Pay Installments the same as Affirm or Klarna?

No. Shop Pay Installments is Shopify's native instalment option, funded through Shopify Payments partners, and it shows up automatically at checkout without a separate app or account for the merchant to manage. Affirm, Sezzle, and Klarna are independent providers with their own merchant agreements, fee schedules, and underwriting, installed as separate Shopify apps. Some merchants offer Shop Pay Installments alongside one third-party option to cover shoppers who prefer a specific brand.

Does offering BNPL hurt my margins?

BNPL merchant fees typically run higher than standard card processing, often in the 4 to 6 percent range versus roughly 2.9 percent for a card transaction, so margin does take a hit on the orders that use it. Most merchants find the tradeoff worthwhile because BNPL tends to lift average order value and conversion at checkout, but it is worth modelling the fee against your product margin before turning it on for every product, especially lower-margin lines.

Are there new BNPL rules in Canada in 2026?

Canada does not yet have a single federal law written specifically for BNPL the way some other countries do, but regulatory attention is increasing. Expect closer scrutiny of clear fee and instalment disclosures at checkout, and credit assessment practices from larger providers, following patterns already emerging in the UK and Australia. Merchants are not directly regulated for offering BNPL, but should choose providers that disclose terms clearly, since a confusing checkout experience creates chargebacks and support tickets regardless of the legal landscape.

Should a B2B wholesale seller offer BNPL to buyers?

Consumer BNPL apps are built for a single retail shopper paying by card in four instalments, not for a wholesale buyer placing a recurring purchase order on invoice terms. B2B buyers expect net 30 or net 60 trade credit, not a four-payment split. If you sell wholesale on Shopify B2B, look at embedded B2B financing and trade credit insurance instead, which are built for invoice-based purchasing rather than retail checkout.

Deciding on BNPL for your store?

AtlanticWorks audits your Shopify checkout and payment mix, models the real margin impact of BNPL, and sets up the provider that fits your customers and your numbers.

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