Feb 02, 2026 · web3 with a16z crypto · 5 min read

Stablecoins as the Next Financial Infrastructure Layer

An executive analysis of stablecoins as the next evolution of money, comparable to credit cards. The discussion covers the shift from human-initiated to agent-initiated payments, the critical role of developer-friendly APIs, and the strategic acquisition of infrastructure layers by major fintech players like Stripe.

Technology Business Entrepreneurship

The takeaways

Stablecoins Mirror Credit Card Evolution. Treat stablecoins as the next form factor of money, similar to how cards transformed commerce. Expect initial skepticism and fraud concerns to give way to massive adoption as infrastructure matures.
Agentic Payments Drive Velocity. The next major shift is non-human agents executing payments. Infrastructure must support 10x to 100x increases in transaction velocity to handle machine-to-machine commerce.
Developer Experience Defines Success. Success in stablecoin infrastructure depends on abstracting complexity. Build APIs that allow developers to integrate payments in minimal code, mirroring the card network standard.
Infrastructure Layers Are Critical. Key value lies in specific layers: bridges for movement, wallets for storage, and blockchains for velocity. Acquiring or building these core components creates a defensible moat.
Decentralization Ensures Neutrality. For a payment blockchain to succeed, it must be perceived as neutral. Decentralization prevents single-entity control, ensuring the platform serves all builders rather than one party.
Fraud Prevention Requires New Models. Traditional card benefits like chargebacks and fraud prevention are essential. New stablecoin infrastructure must replicate these features while eliminating bank fees to offer lower costs.

The Next Evolution of Money

Stablecoins are not merely a speculative asset class but the next fundamental evolution of financial services, comparable to the introduction of credit cards. Just as cards enabled new commerce models and spawned giants like Stripe, stablecoins offer a new form factor for money that is programmable, cross-border, and natively yield-bearing. The current phase of adoption mirrors the early days of credit cards, characterized by initial skepticism and fraud concerns, but poised for exponential growth as infrastructure matures.

Agentic Commerce and Velocity

A critical strategic shift is the transition from human-initiated to agent-initiated payments. Within five to ten years, the majority of payment volume by number of transactions will likely occur between non-human agents. This shift demands infrastructure capable of handling 10x to 100x increases in money velocity. The focus is moving beyond simple checkout payments to micropayments for information access and agent-to-agent transactions, which require new economic models to sustain content creation on the open web.

Infrastructure and Developer Experience

The competitive landscape is defined by developer experience. Successful platforms abstract blockchain complexity, allowing builders to integrate stablecoin payments with minimal code. Key infrastructure layers include bridges for money movement, wallets for value storage, and specialized blockchains for velocity. Major players like Stripe are assembling these layers through acquisitions and internal development to create a comprehensive, neutral platform. Decentralization is crucial for maintaining this neutrality, ensuring the infrastructure serves the totality of builders rather than a single entity.

Strategic Implications

Businesses must prepare for a payment ecosystem that offers the fraud prevention and chargeback benefits of cards at a fraction of the cost, with instant settlement. The elimination of bank intermediaries allows for lower fees and higher efficiency. Founders and enterprises should focus on building applications that leverage the programmability of stablecoins, particularly in cross-border payments, mass payouts, and agentic commerce. The infrastructure is still in its early stages, offering significant opportunities for those who can define the next set of use cases.

Key insights

Stablecoins represent a new form factor for money, similar to credit cards, enabling programmable, cross-border, and yield-bearing transactions. This evolution will drive the next wave of fintech innovation.

Market Trend →

Impact: Companies that build on stablecoin infrastructure will gain a competitive advantage in global commerce and financial services.
The future of payments is dominated by non-human agents, requiring infrastructure that supports massive increases in transaction velocity and machine-to-machine commerce.

Technology →

Impact: Infrastructure providers must scale to handle 10x to 100x velocity increases to remain relevant in the agentic economy.
Developer experience is the primary driver of adoption. Abstracting blockchain complexity into simple APIs is essential for widespread integration of stablecoin payments.

Product Strategy →

Impact: Platforms that offer seamless, low-code integration will capture the majority of the stablecoin application market.
Decentralization is critical for maintaining the neutrality of payment infrastructure. A neutral platform ensures that it serves all builders, fostering trust and broad adoption.

Governance →

Impact: Decentralized infrastructure will attract more developers and enterprises, creating a more robust and resilient ecosystem.
New stablecoin infrastructure must replicate card network benefits like fraud prevention and chargebacks while eliminating bank fees to offer lower costs and instant settlement.

Operations →

Impact: Lower transaction costs and faster settlement will make stablecoins a superior payment method for merchants and consumers.

Action items

Evaluate stablecoin infrastructure for cross-border payment efficiency. Identify use cases where stablecoins can reduce costs and improve speed compared to traditional banking.

Impact: Reducing cross-border payment costs and times can significantly improve margins and customer satisfaction.
Develop APIs that abstract blockchain complexity for developers. Focus on providing simple, low-code integration options for stablecoin payments.

Impact: Enhanced developer experience will drive faster adoption and broader integration of stablecoin solutions.
Invest in infrastructure that supports agentic payments. Prepare for increased transaction velocity and machine-to-machine commerce by scaling backend systems.

Impact: Early investment in agentic payment infrastructure will position companies to lead in the next wave of digital commerce.
Ensure platform neutrality through decentralization. Design governance structures that prevent single-entity control and serve the interests of all builders.

Impact: A neutral platform will attract a wider range of developers and enterprises, fostering a more robust ecosystem.
Implement fraud prevention and chargeback mechanisms in stablecoin solutions. Replicate card network benefits to build trust and ensure widespread adoption.

Impact: Robust fraud prevention and chargeback capabilities will make stablecoins a viable alternative to traditional payment methods.

Quotes

“I think of stable coins as an evolution of financial services.”

“I don't think it takes like that much of a stretch of the imagination to believe that in five years or 10 years, the overwhelming majority of the payments that happen in the world just by sheer number of payments are happening via stable coins and predominantly happening between non-human agents.”

“The only way that folks will want to build on top of it is if they believe that this infrastructure will be best for their business today and long term.”