The Evolution of Shopify’s Payment Ecosystem: Adyen Gains Ground as Enterprises Adopt Its Solutions, While PayPal Loses Momentum Due to Technological Shortcomings

Overview

This research report, based on expert interviews with the former head of Shopify’s payment‑platform partnership, provides an in-depth analysis of the evolution of Shopify’s payments ecosystem. The key findings indicate that Shopify is deliberately transforming its infrastructure model into a multi‑vendor orchestration layer, with first‑party payments (Shopify Payments) serving as the profit engine and third‑party integrations playing a complementary role. Against this backdrop, Adyen has deepened its collaboration with Shopify, leveraging its strengths in Europe and the enterprise segment, while PayPal, despite securing certain contracts through aggressive pricing, has fallen short of expected growth due to concerns about technical stability and operational resilience. The firm maintains an “Outperform” rating on Adyen and a “Market Perform” rating on PayPal.

Core views

Strategic Transformation of the Payment Architecture: From Single-Provider Dependence to Multi-Vendor Orchestration Shopify’s payment strategy has evolved from its early reliance on Stripe alone to a deliberate multi‑vendor orchestration layer. At the heart of this shift are economic incentives and risk management. Shopify Payments, as a first‑party solution, enables Shopify to retain the full transaction revenue—such as a 2.9% fee—yielding profit margins in the double‑digit basis points, far exceeding the 20–40 basis points earned through third‑party integrations. Consequently, Shopify has strong motivation to migrate as much Gross Merchandise Value (GMV) as possible from third parties to its own platform. Meanwhile, to mitigate concentration risks and geographic constraints associated with relying on a single acquirer, Shopify has introduced redundancy—a measure that goes beyond mere negotiation and reflects an essential requirement for platform growth. Adyen: A Key Partner in the Enterprise Market As Shopify moves upmarket into the enterprise segment, payments have emerged as a major friction point for large merchants seeking to re‑platform. Many leading European enterprises are deeply embedded in the Adyen ecosystem and reluctant to sacrifice their existing payment data, local payment methods, and omnichannel integration. To address this challenge, Shopify initially accommodated Adyen via third‑party integrations, but this resulted in GMV leakage away from Shopify Payments. Subsequently, the relationship deepened into more direct first‑party collaboration—such as in the French market—integrating Adyen into the underlying infrastructure of Shopify Payments. This partnership not only resolved channel conflicts but also leveraged Adyen’s robust in‑store payment capabilities to complement Stripe’s shortcomings in this area, enabling Shopify to expand its footprint across omnichannel payment solutions. PayPal: The Limits of Price Competition and Technological Shortcomings The relationship between Shopify and PayPal underscores the limitations of relying solely on price competition. Although PayPal secured bids for non‑branded processing services in markets like France with highly attractive commercial terms, its legacy infrastructure has exposed significant operational vulnerabilities, including frequent outages—once causing half‑day service disruptions—and elevated fraud rates. By contrast, Stripe has maintained near‑zero major outages over the past decade. These technical shortcomings have eroded PayPal’s pricing advantage, preventing it from effectively expanding its share within Shopify’s first‑party payment ecosystem. Today, PayPal’s strategic value to Shopify is largely confined to its branded checkout button, particularly in consumer‑centric markets where brand‑awareness plays a critical role, rather than its core non‑branded processing capabilities. Shop Pay: A Long-Term Ambition to Dominate the Consumer Interface The evolution of Shop Pay reflects Shopify’s broader strategy to take control of the consumer interface while abstracting the payment flow. Although actual transaction execution continues to be handled by Shopify Payments’ partner processors—such as Stripe or Adyen—authentication, customer data, and consumer relationships remain firmly under Shopify’s stewardship. Over the long term, this positioning will diminish the influence of external wallet providers like PayPal and grant Shopify sustained leverage in conversion rate management and negotiations across acquirers and digital wallets. Shop Pay is less about short‑term fee expansion and more about securing enduring control over the broader ecosystem.

Analysis framework

This research report adopts the format of expert interview transcripts, offering a bottom-up analysis of the evolution of payment‑partner relationships from the perspective of a former head of Shopify’s payment platform. First, the analytical framework is grounded in the economic‑model distinction between “first‑party” and “third‑party” approaches. The report meticulously dissects the revenue‑recognition methodologies—full‑amount revenue versus revenue sharing—and the corresponding profit‑margin structures under each model, thereby elucidating the underlying drivers behind Shopify’s efforts to convert GMV into revenue. Second, a case‑comparison approach is employed. By contrasting the divergent trajectories of Adyen and PayPal within the Shopify ecosystem, the report underscores the industry‑wide principle that, in B2B payment services, “value”—encompassing stability, functionality, and integration—often trumps mere price. Adyen’s success stems from its ability to meet the nuanced needs of enterprises, whereas PayPal’s challenges can be attributed to accumulated technical debt. Finally, valuation methodologies are applied: Adyen is valued using the PEG ratio (price‑earnings to earnings‑growth ratio), while PayPal is assessed via the PE ratio (price‑earnings ratio), reflecting the market’s differing pricing expectations for their respective growth prospects.

Methodology notes

• Company Fundamentals and Financial Framework

  The Economic Model Differences Between First-Party and Third-Party Payment Systems

  The research report points out that first-party payment (white-label) allows the platform operator (Shopify) to set the final selling price and retain the majority of gross margin, whereas third-party payment generates only a small revenue‑sharing fee. Understanding this distinction is key to determining why the platform is vigorously pushing for payment internalization.

• Competition and Strategic FrameworkMoat / competitive advantage

  The Value Moat of Payment Service Providers (PSPs)

  The research report emphasizes that large merchants’ choice of acquiring partners hinges not only on price but also on system stability, fraud‑control capabilities, and the depth of integration. Adyen has leveraged these non‑price factors to build a durable competitive moat, enabling it to capture market share even in a high‑price environment.

• Valuation MethodologyPE/PEG valuation

  Applications of PEG and PE Valuation

  The research report applies a PEG valuation—taking growth rate into account—to the high-growth company Adyen, while using a P/E multiple for the mature‑stage PayPal. This reflects a differentiated valuation approach tailored to firms at different stages of their life cycle.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• Adyen NV (ADYEY)

  Benefit. A key partner in Shopify’s expansion into the enterprise market and its penetration of the European market, deepening collaboration through first-party integrations.

  Strengths

  Enterprise-grade service capabilities, a dominant position in the European market, omnichannel (online and offline) payment capabilities, and system stability.

  Comparison

  Compared with Stripe, Adyen excels at serving large, complex enterprises; compared with PayPal, Adyen boasts a more modern and robust technological architecture.

  Risks

  Profit margins continue to decelerate, the potential for capturing additional market share from existing merchants is limited, POS‑related opportunities are being poorly executed, and competition is intensifying.

• PayPal Holdings Inc (PYPL)

  Neutral to bearish. Although it retains the branded checkout gateway, it suffered a setback in the unbranded processing segment due to technical issues.

  Strengths

  Brand checkout buttons remain valuable in markets where consumer trust is high, supported by a large user base.

  Weaknesses

  Legacy infrastructure results in frequent outages and high fraud rates, slows the pace of innovation, and undermines the competitiveness of the Braintree platform.

  Comparison

  Within the Shopify ecosystem, its core processing functions are increasingly being eroded by Adyen and Stripe, with value now largely confined to front-end brand‑level presentation.

  Risks

  Macroeconomic sensitivity, FX headwinds, a deceleration in core transaction volume due to intensifying competition, eBay’s spin-off proceeding faster than expected, and pricing pressures.

• Shopify Inc (SHOP)

  The core strategy involves optimizing the payment partner mix to boost profit margins and strengthen platform stickiness.

  Strengths

  Shop Pay controls consumer data, leverages multi-vendor orchestration to mitigate risks, and generates high gross margins through first-party payments.

Key data

• Shopify Payments Transaction Volume Share~67%First-party payments have become the mainstream, with the remaining approximately 33% accounted for by third-party platform transactions.
• Third-party integration revenue share20-40 bpsFor every $100 in transaction volume, Shopify earns only 20 to 40 basis points from third-party payment partners, significantly lower than its first-party model.
• Adyen Target Price (ADYEY)$18.63Based on a 1.3x PEG ratio for fiscal year 2027, there is significant upside potential implied.
• PayPal Target Price$45.00Based on an 8.5x PE multiple for fiscal year 2027, upside potential is limited.

Impact & implications

For Shopify, a multi‑vendor strategy enhances its bargaining power and system resilience, while strengthening its control over consumer data through Shop Pay—both of which bode well for its long-term monetization prospects. For Adyen, its deep integration with Shopify—particularly first‑party integration—helps consolidate its position in the European and global enterprise‑level market, mitigating some of the risks associated with direct merchant attrition and serving as a key catalyst for sustained growth. As for PayPal, its role within the Shopify ecosystem has been relegated to that of a “brand‑specific checkout button,” with its share of underlying transaction processing under pressure. Unless it addresses legacy technical issues and bolsters the appeal of its new checkout experience—such as Fastlane—its growth outlook will face significant challenges.

Risks

• Adyen faces risks stemming from a sustained slowdown in profit margins, an intensifying competitive landscape, and underwhelming point-of-sale execution.
• PayPal faces risks stemming from macroeconomic sensitivity, a deceleration in core transaction volumes, exchange-rate volatility, and execution challenges.
• Shopify’s payment strategy relies on the technical reliability of its partners; any major outage at a key partner could adversely affect merchants’ experience.

What to watch

• The progress of Shopify and Adyen in expanding first-party payment integration, particularly in markets outside Europe.
• The market acceptance and conversion rate improvements of PayPal’s new checkout experience, such as Fastlane.
• The adoption rate of Shop Pay among consumers and the extent to which it is eroding the market share of third-party wallets.
• The evolution of the Agentic Commerce agreement and Shopify’s evolving role within it.