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.

The recent explosion of stablecoins wasn't due to a new financial innovation, but the maturation of underlying blockchain infrastructure. Cheaper and faster transactions on Layer 2 solutions and improved Layer 1s finally made large-scale, low-cost payments practical for real-world use.

The combination of AI, smart contracts, and stablecoins could create a "cauldron for credit market innovation." Circle's CEO imagines a future where credit decisions are cleared and settled with the efficiency and speed of a Google AdWords auction, dramatically increasing monetary velocity and access to capital.

The goal of USDC isn't to replace fiat currency but to make it a native internet data type, like an MP3 or a video file. This unlocks programmability, near-zero transaction costs, and global accessibility, dramatically increasing the dollar's utility and velocity.

Circle's CEO sees the company not as a traditional financial institution, but as a platform business. The strategy is to build the developer stack (APIs, digital wallets, infrastructure) to grow the number of nodes, applications, and developers on the USDC network, creating a utility for money on the internet.

Contrary to the belief that high rates boost revenue from reserves, Circle's CEO reveals lower rates fuel stablecoin adoption. High rates increase the opportunity cost of holding non-interest-bearing cash, whereas lower rates encourage capital velocity and investment in new technologies, expanding the market.

Beyond human use cases, stablecoins are becoming the native currency for automated systems. CEO Jeremy Allaire highlights that AI agents are already using protocols to pay each other directly in USDC for tasks. This opens up a vast new economy of frictionless, programmable micro-transactions that is impossible with traditional payment rails.

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.

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.