While payment systems like SWIFT or credit cards compromise on cost, speed, or global reach, stablecoins are the first rail to excel at all three. Armstrong argues this makes them an underappreciated technology with massive growth potential for global commerce.

Asia is the global testing ground for cryptocurrency's future. The region's ability to balance the utility of stablecoins against their use in illicit activities will determine if crypto can become trusted financial infrastructure. Failure to regulate this tension will reinforce the narrative that crypto is merely a speculative asset without a legitimate use case.

For hundreds of millions in developing nations, stablecoins are not an investment vehicle but a capital preservation tool. Their core value is providing a simple hedge against high-inflation local currencies by pegging to the USD, a use case that far outweighs the desire for interest yield in those markets.

The proliferation of local crypto exchanges in emerging markets has created robust, stablecoin-dominated trading environments. These function as highly efficient, alternative foreign exchange markets, enabling faster and cheaper cross-border value transfer than traditional rails.

The primary, world-changing use case for stablecoins isn't cheaper domestic payments. It's providing global, frictionless access to the U.S. dollar. This allows citizens in countries with unstable currencies or untrustworthy central banks to opt-in to the U.S. financial system, effectively exporting America's most powerful product.

Stablecoins uniquely combine speed (<1 second), low cost (<0.1 cent), and global reach. This positions them to dominate global payments, outperforming traditional systems like Swift (slow, costly) and credit cards (high fees), especially for B2B cross-border transactions where friction is highest.

Western teams often focus on technology, but the highest-volume users of real-world crypto applications like stablecoins and perpetuals are in Asia and Latin America. Their adoption patterns—not theories from New York or Silicon Valley—dictate which solutions ultimately succeed.

Before stablecoins, launching financial services in N countries required N² unique integrations. Now, companies can build on a single dollar-stablecoin standard and instantly operate globally. Adding other local stablecoins becomes a simple N-style addition, radically simplifying global expansion.

After years of exploring various use cases, crypto's clearest product-market fit is as a new version of the financial system. The success of stablecoins, prediction markets, and decentralized trading platforms demonstrates that financial applications are where crypto currently has the strongest, most undeniable traction.