James Watt
The global stablecoin market has undergone a fundamental structural transformation since early 2024, shifting from a passive store of value for cryptocurrency traders to an active settlement layer for institutional finance. According to a comprehensive research report from Coinbase Institutional, while the total supply of stablecoins has roughly doubled since January 2024, entity-adjusted transaction volume has surged fourfold to fivefold over the same period. This divergence creates a widening gap between the "stock" of dollar liquidity held on-chain and the "flow" of economic activity that liquidity supports, signaling a new era of high-velocity digital dollars.
Historically, market capitalization was the primary metric for measuring stablecoin adoption. This figure represents the total number of tokens in circulation, reflecting available liquidity, reserve demand, and the scale of the issuer. However, as the ecosystem matures, transaction throughput—the intensity with which tokens move through exchanges, payment systems, treasury accounts, and settlement workflows—has emerged as a more critical indicator of utility. Coinbase’s analysis suggests that the stablecoin market is moving toward a model where network value is defined not just by how many dollars exist on a ledger, but by how much economic value can be settled using the existing pool of digital assets.
The Transition from Exchange Collateral to Settlement Utility
To understand the current shift, one must examine the historical role of stablecoins within the digital asset ecosystem. From roughly 2014 to 2021, stablecoins like Tether (USDT) and later USD Coin (USDC) functioned primarily as "trading capital." They provided a stable medium for traders to park value between volatile crypto trades, served as collateral for derivatives, and offered liquidity for Decentralized Finance (DeFi) protocols.
During this "exchange era," rising supply was almost synonymous with rising demand for crypto exposure. When more USDT or USDC was minted, it generally indicated that fresh capital was entering the ecosystem to buy Bitcoin or engage in yield farming. Conversely, redemptions and falling supply were clear signals of capital flight. Under this paradigm, stablecoins were relatively static; a trader might hold USDT for weeks or months as a "shelter" without moving it, resulting in low monetary velocity.
The landscape changed significantly following the 2022 market contractions and the subsequent institutional pivot in 2023. Stablecoins began to permeate institutional treasury accounts, cross-border transfer rails, and tokenized real-world asset (RWA) markets. In this modern structure, a single digital dollar can settle multiple transactions—moving from a corporate treasury to a supplier, then to a service provider—before it is ever redeemed for fiat. This allows economic activity to grow at a pace that far outstrips the growth of the underlying supply.
Analyzing Monetary Velocity and Entity-Adjusted Volume
The concept of monetary velocity—how frequently a unit of money changes hands during a specific timeframe—is now central to the stablecoin thesis. In traditional economics, the quantity of money remains constant while the value settled through it accumulates. A $100 bill sitting in a vault has zero velocity; the same $100 bill used to pay a worker, who then pays a grocer, supports $200 of economic activity.
Applying this to blockchain data requires sophisticated filtering. Raw blockchain totals are often inflated by "noise," including exchange internal sweeps, automated routing between liquidity pools, arbitrage loops, and transfers between addresses owned by the same entity. To find "genuine" financial transfers, analysts use entity-adjusted datasets. These models group related addresses and filter out activity that lacks independent economic substance.
Coinbase’s entity-adjusted data reveals a staggering trend: monthly adjusted volume has climbed from a few hundred billion dollars in 2023 to well over $1 trillion in mid-2024. This suggests that each unit of supply is circulating with much higher frequency than in previous years. While the market capitalization records the "installed capacity" of the system, the throughput records its actual "utilization."
A Comparative Study: Stablecoins vs. Legacy Financial Rails
To put stablecoin velocity into perspective, researchers often compare it to traditional monetary aggregates and wholesale settlement systems. Data from Visa’s Economic Empowerment Institute provides a benchmark for this comparison. During the fourth quarter of 2025, total stablecoin velocity was calculated at 13.56, meaning the average token changed hands more than 13 times in three months.
In contrast, the velocity of U.S. M1 (cash and checking deposits) stood at a mere 1.65 during the same period. This stark difference highlights the different natures of the two systems. M1 velocity is driven by consumer spending on goods and services, which is relatively slow. Stablecoin velocity is driven by financial-market turnover, including investment, funding, and liquidity management.
However, when compared to wholesale banking systems, stablecoins still have room for growth. Visa calculated the velocity of Fedwire—the primary wholesale settlement system for the U.S. Federal Reserve—at 93.84 for the same period. Fedwire processes massive values relative to the reserve balances supporting it, operating at nearly seven times the intensity of the stablecoin market. This positioning places stablecoins in a unique middle ground: they are more active than consumer cash but less "efficient" than the top-tier wholesale banking rails. This supports the "settlement infrastructure" thesis—stablecoins are becoming a legitimate wholesale financial instrument, even if they have not yet replaced consumer money for everyday purchases.
The Divergence of USDT and USDC: Holders vs. Movers
The shift from supply-based metrics to throughput-based metrics is reshaping the competitive landscape between the industry’s two giants: Tether (USDT) and Circle (USDC). For years, Tether has maintained a dominant lead in total market capitalization. As of mid-2024, USDT remains the preferred "store of value" and trading pair for global retail and offshore exchanges. Its reserves have become so massive that the issuer now ranks among the top 20 global holders of U.S. Treasury bills, surpassing countries like the UAE and South Korea.
However, Circle’s USDC has taken the lead in the "dollars moved" category. Coinbase’s July 2024 analysis showed that USDC’s share of adjusted stablecoin volume surged to roughly 70%, up from approximately 25% in early 2024. This divergence suggests that while more people hold USDT, more value is transferred via USDC.
Coinbase attributes this to USDC’s deeper integration with regulated financial institutions, payment processors, and corporate treasury operations. USDC is increasingly viewed as the "on-chain dollar" for compliant settlement. This is further evidenced by network data showing USDC activity migrating toward high-speed Layer 2 solutions like Base, where transaction costs are negligible, facilitating higher frequency movement.
Institutional Adoption and the 24/7 Settlement Advantage
A key driver of stablecoin throughput is the unique availability of blockchain networks. Coinbase found that weekends consistently account for roughly 20% of adjusted weekly stablecoin volume. This persistence is significant because it highlights a major friction point in legacy finance: the "banking holiday."
Traditional wholesale systems like Fedwire and ACH (Automated Clearing House) operate on restricted schedules, closing on weekends and holidays. Stablecoins, however, operate on public blockchains that never close. This allows institutions to move capital between custodians, market makers, and international accounts on a Saturday afternoon with the same ease as a Tuesday morning.
Several major players have already moved to capitalize on this 24/7 availability:
- Checkout.com: Introduced round-the-clock USDC settlement for its merchants, allowing businesses to access their earnings regardless of bank business days.
- DoorDash: Has explored stablecoin-powered payouts for its global workforce across 40 countries, aiming to reduce the time between a completed delivery and a worker receiving funds.
- Visa, Stripe, and Mastercard: These payment giants are actively building stablecoin settlement layers beneath their consumer-facing products. In many cases, the consumer still sees a fiat balance, but the backend transfer between banks or jurisdictions is handled via tokenized dollars.
Chronology of Recent Institutional Milestones
The acceleration of stablecoin throughput can be traced through a series of strategic launches in 2024:
- January 2024: Stablecoin supply begins its rapid ascent as market sentiment improves following the approval of Spot Bitcoin ETFs in the U.S.
- March 2024: Adjusted transaction volumes hit the $1 trillion monthly mark for the first time, signaling a decoupling from simple trading activity.
- June 2024: Data confirms USDC has captured nearly 67% of adjusted volume, even as USDT’s market cap hits all-time highs.
- July 16, 2024: Visa introduces its "Stablecoin Platform," an enterprise-grade environment designed to help banks mint, burn, and manage stablecoin flows.
- Late July 2024: The "Open USD" network expands, with Visa, Mastercard, and Coinbase joining over 100 partners to standardize stablecoin distribution and usage.
Implications for the Future of Global Finance
The transition of stablecoins from a "crypto-native asset" to "global settlement infrastructure" has profound implications for both the tech industry and the broader economy.
First, the revenue model for stablecoin participants is diversifying. While issuers like Tether and Circle continue to earn billions in interest income from their Treasury bill reserves, a new "service-based" economy is forming. Payment processors, custodians, and blockchain networks are now competing to capture the value generated every time a token moves. For these players, high throughput is more profitable than a high stagnant supply.
Second, the "agent economy" is becoming a reality. Research indicates that a significant portion of stablecoin movement—up to 76% in some specific bot-driven ecosystems—is automated. As AI agents and automated treasury protocols become more prevalent, the demand for a programmable, high-velocity dollar will only increase. Stablecoins are the only form of U.S. dollar liquidity that can be natively integrated into these automated workflows.
Finally, the regulatory focus is likely to shift. While initial regulations focused on the safety and soundness of "reserves" (ensuring the dollars are actually there), future oversight will likely focus on "movement"—specifically Anti-Money Laundering (AML) and Know Your Customer (KYC) requirements for high-velocity settlement networks.
In conclusion, the data from Coinbase and other industry leaders paints a clear picture: stablecoins are no longer just a barometer for crypto speculation. They have become the plumbing of a new digital financial system. As supply continues to provide the capacity for this system, throughput will be the metric that defines its ultimate success and economic impact. The next winners in the space will not necessarily be those who hold the most dollars, but those who move them most efficiently.
