PayPal: Growth Hidden in Plain Sight
The Apparent Stagnation
PayPal trades at a valuation that would be appropriate for a mature utility in secular decline. At $46 per share in mid-2026, the stock sits at a 50% discount to its January 2025 peak of roughly $89-90. Full-year 2025 revenues reached $33.2 billion, generating $5.2 billion in net income and a diluted EPS of $5.41. On the surface, this is solid operating performance: the company has grown revenue, expanded profitability, and generated $6.4 billion in free cash flow for the year. Yet the market has chosen to reprice the stock as if the future holds none of that.
At 8.1x trailing earnings, a 14.7% free cash flow yield, and a price-to-sales ratio of 1.11x, PayPal trades below the median S&P 500 company and well below SaaS or fintech comparables. Investors are implicitly betting that margins will compress, growth will stall, or returns on capital will deteriorate. The valuation leaves little room for conviction about the future.
Where is Growth Coming From?
1. Venmo: From Social Utility to Profit Engine
Venmo has long been PayPal's Trojan horse. The product is so embedded in consumer behavior that monetizing it seemed inevitable. Management has systematically built revenue levers into Venmo without destroying its core utility: transaction fees on merchant transactions, instant transfer fees, debit card fees, subscription tiers, and rewards programs.
With approximately 90 million active Venmo users in the U.S., the installed base rivals Square's Cash App and exceeds most fintech competitors. Unlike Cash App, which competes primarily on price and simplicity, Venmo commands a social advantage and stronger consumer habituation. As the user base matures and spending per user rises, Venmo's monetization metrics should improve without proportional gains in user acquisition costs. The Q2 and Q3 2025 operating margins of $1.5 billion on roughly $8.2-8.4 billion revenue (18-19% operating margins) suggest the company has already found sustainable fee structures that users tolerate. Growth in this segment may be steady rather than explosive, but it is durable and self-reinforcing.
2. Buy Now, Pay Later: Consolidating a Fragmented Category
PayPal's BNPL strategy has evolved from experimental to integrated. The company offers BNPL at checkout across its PayPal and Venmo surfaces, reaching hundreds of millions of potential borrowers. Unlike pure-play BNPL providers (Affirm, Klarna), PayPal has a massive installed merchant base and consumer footprint to cross-sell.
BNPL remains a margin-sensitive business, and PayPal will not achieve Amex-like spreads. But as the category consolidates around well-capitalized players and smaller competitors shut down or are acquired, the survivors gain pricing power. PayPal's risk models, fraud detection, and buy-side relationships are mature. BNPL can be profitable at scale if the company manages credit losses and customer acquisition costs. The addressable market in the U.S. alone exceeds $100 billion in annual transaction volume. If PayPal captures even 5-10% of incremental BNPL volume at 1-2% net take rates, that is a $500 million to $2 billion annual revenue opportunity.
3. Merchant Tools and Orchestration: The Sticky Center
PayPal's core merchant business generates the bulk of current revenue. Checkout solutions, payment processing, and merchant services are table-stakes. What separates PayPal from Stripe is the two-sided scale: PayPal can offer merchants not just processing but also access to 439 million consumers using PayPal or Venmo.
The company is increasingly positioning as a payments orchestrator. Merchants want to optimize acceptance rates, reduce cart abandonment, and manage fraud across multiple payment methods. PayPal's new tools integrate unbranded processing, tokenized wallets, alternative payment methods, and BNPL. This stickiness creates optionality: merchants stay partly for processing, partly for customer reach, partly for risk tools. Competition from Stripe, Square, and Adyen is fierce, but PayPal's two-sided advantage is not easily replicated.
Merchant revenue grew steadily through 2025. If PayPal can increase wallet share (penetration of PayPal/Venmo in the online checkout) and blended take rates modestly, merchant revenue compounds at mid-to-high single digits without needing new categories. That is less exciting than BNPL or Venmo, but it is stable and durable.
4. International and Cross-Border: Undermonetized Expansion
PayPal operates in approximately 200 markets but has yet to build brands like Venmo in most of them. Xoom, the international P2P transfer product, processes remittances but remains niche. Europe, Latin America, and Southeast Asia are largely undermonetized relative to PayPal's footprint.
The company faces headwinds: localized competitors (Alipay in China, iDEAL in Netherlands, Mercado Pago in Latin America), regulatory fragmentation, and currency risk. But PayPal's established relationships with financial institutions, its ability to move money across borders, and its early brand recognition create a platform. As digital payment penetration rises in emerging markets and PayPal builds local payment methods into its wallets, cross-border revenue and fees should expand.
Xoom's payment volumes and margins are improving. A 1-2 percentage point improvement in cross-border take rates, sustained over several years, could add $500 million to $1 billion in incremental revenue.
5. Crypto and Emerging Categories: Small Seeds, Large Optionality
PayPal's crypto offering is modest: buy and sell of Bitcoin, Ethereum, and a handful of tokens with tight spreads. The revenue is immaterial today but the strategic value is disproportionate. By offering crypto in PayPal and Venmo, the company is positioning itself as the on-ramp for mainstream adoption.
If cryptocurrency payments gain meaningful traction (still a big if), PayPal's 439 million users are a captive audience. Staking, yield, and secondary markets could follow. The risk is regulatory: U.S. policy on crypto remains unsettled. But PayPal's history of navigating regulatory complexity suggests it will move cautiously and remain viable regardless of the outcome.
The Real Debate: Margin Expansion or Margin Defense
PayPal's 2025 operating margin was approximately 18% ($6.1 billion on $33.2 billion revenue). That is respectable for a payment processor but not exceptional. Visa and Mastercard operate at 50%+ margins because they are networks, not processors. Stripe is private but likely operates at 15-20% operating margins because it competes on price and grows rapidly.
The key question is not whether PayPal can grow (the data suggests it can), but whether the company can grow revenue while defending or expanding margins. There are two competing narratives:
Bull Case: As Venmo monetization matures, BNPL reaches scale, and merchant tools deepen penetration, the revenue mix shifts toward higher-margin categories. Simultaneously, the company continues to automate back-office costs and leverage scale. By 2027-2028, operating margins could expand to 20-22%, and cumulative revenue could reach $40+ billion. At a normalized P/E of 12-15x, that justifies prices well above current levels.
Bear Case: Merchant payment processing is a commodity. BNPL will require continuous customer acquisition spending and will face credit losses if macro deteriorates. Venmo monetization will plateau as it matures. International expansion remains unprofitable. Margins contract or stall as competition intensifies. The company remains a 3-4% revenue growth story at 15-17% margins, justifying a 10-12x P/E and lower prices.
The market is currently pricing the bear case. Current valuation assumes neither margin expansion nor revenue reacceleration. Investors are waiting for proof.
The Bottom Line
PayPal generated $6.4 billion in free cash flow in 2025 and returned that capital to shareholders via buybacks and dividends. The company earned $5.41 diluted EPS on revenues of $33.2 billion. These are not the metrics of a company in distress or decline. Yet the stock trades as if both growth and returns are uncertain.
The valuation is not irrational if you believe PayPal is a mature, low-growth payment processor facing secular compression. But if you believe that Venmo can be monetized, BNPL can scale, and merchant tools can deepen while margins hold, then current prices ignore material upside. Conversely, if you believe competition and regulatory risk will erode margins faster than revenue grows, then valuation is fair or cheap for a declining business.
The real growth story is not in a single new category but in the compounding monetization of an existing user base combined with modest expansion of that base. That is less exciting than venture-scale upside but more durable. Whether it justifies a re-rating depends on management's ability to execute on multiple simultaneous initiatives: Venmo, BNPL, merchant retention, and international expansion. The stock is pricing in execution failure. For value investors, that is where the asymmetry lies.