Audio Version
When you chose Shopify for your store, you not only made a platform decision, you also made a payments one.
Most merchants do not realize they are also making a payments decision when choosing Shopify.
Shopify’s structure means payments are not independent. From the start, merchants are guided into a model that is easy to adopt but difficult to leave. Most teams do not question this because the system appears to function well.
However, this limits how payments can be structured behind the scenes.
Shopify’s primary revenue comes from transaction volume. Each order incurs fees, so as revenue grows, so do costs. While the fee structure remains constant, total expenses increase.
Since the system functions reliably, it is rarely questioned. Payments process smoothly, funds are received, and the platform performs as expected. As a result, focus remains on growth.
This is where margins decline. Payments are often seen as background infrastructure rather than a cost area to manage proactively.
At Opt-ic, we see this frequently. Businesses optimize marketing, renegotiate logistics, and refine pricing, yet payments often remain unchanged, even as they scale with revenue.
The Real Choice in Payments
Shopify allows the use of third-party payment providers, but imposes an additional transaction fee on top.
This shifts the decision from comparing provider costs to assessing whether additional flexibility justifies higher fees.
Most merchants stick with Shopify Payments.
Globally, around 90% do. As Shopify’s President, Harley Finkelstein, put it: once merchants join, they tend to stay.
Usage supports this. By Q1 2026, Shopify Payments processed 67% of total platform GMV.
Even in regions where alternatives are available, very few merchants opt out:
- North America: 88% adoption (by count of businesses)
- APAC: 89% adoption
- EMEA: 83% adoption
Once enrolled, the cost structure includes processing fees, platform fees, cross-border charges, and FX markups.
Individually, these fees may seem minor, but collectively, they become significant across total volume.
Most teams underestimate these costs by focusing on headline rates. The true measure is the total paid across all transactions.
This is Opt-ic’s focus. We analyze transaction data to reconstruct the full cost, revealing gaps not shown on Shopify’s pricing pages.
The International Scaling Premium
The impact increases as businesses expand internationally.
Shopify simplifies global selling. Multi-currency and localized checkout are quick to implement and improve conversion.
Costs follow: international cards, FX, and cross-border routing are all priced at a premium.
At the same time, features like Shop Pay push more volume through Shopify. In Q1 2026, Shop Pay processed $35bn in GMV, up 59% year-on-year. During Black Friday and Cyber Monday 2025, it handled 32% of all orders on the platform.
As volume increases, fee percentages remain constant, but total costs rise accordingly.
Most brands do not analyze these costs in detail. Because payments function reliably, the setup is rarely reviewed.
This is where we typically uncover significant value. Cross-border pricing, FX spreads, and scheme/network fees are often layered in ways that are not apparent without detailed data analysis.
The Missing Number
For Shopify, this model is effective. Payments are tightly integrated, and a growing share of GMV flows through their infrastructure.
This is reflected in the numbers. In Q1 2026, Merchant Solutions revenue grew 39% year-on-year, driven by GMV growth and increased Shopify Payments usage. This outpaced subscription revenue growth of 21%. Shopify Payments processed $67bn that quarter.
For merchants, one critical figure is often missing: the true cost of payment acceptance.
Few teams know their actual total payment costs, which include not only the advertised rate but also combined expenses across all cards, geographies, and fee types.
When this number is calculated accurately, it almost always changes the conversation.
That’s where Opt-ic comes in.
We reconstruct costs using transaction-level data to identify where margin is lost. In most cases, these losses are substantial rather than incremental.
Nothing about the customer experience needs to change. Same checkout, same conversion, same platform.
The only change is a lower cost base supporting your operations.
Breaking the Pattern
Many merchants assume they are locked into Shopify Payments’ fees because of concerns about conversion risk.
That’s not the case.
You can realign your current setup without affecting the customer experience. Checkout and the frontend remain unchanged, while only the underlying payment infrastructure is adjusted.
The starting point is your payments data.
At Opt-ic, we analyze costs at the transaction level, down to the individual card, to determine the true amount paid and how much Shopify earns from your account.
You gain visibility into your payment costs, their drivers, and areas for improvement. We then collaborate with Shopify to realign your setup, which may include changing routing, renegotiating terms, or restructuring payment processes within Shopify.
The important point is simple:
You are not confined to the Shopify Payments model; you simply have not had the data needed to optimize it.
Coming Soon: Part 2 – How to optimize Shopify Payments to improve Revenue per Engaged Session