Circle further issues an additional 750 million USDC to Solana: has the competition for stablecoin infrastructure entered a new phase?

On July 14, 2026, Circle minted another ~750 million USDC on the Solana network. According to the on-chain analytics platform Onchain Lens, this action brought Circle’s cumulative USDC minted on Solana in 2026 to about 68.26 billion USDC.

The one-time issuance of 750 million USDC is not an isolated case in Circle’s operating rhythm on Solana in 2026. On July 11, Circle had just minted 500 million USDC on the Solana chain, and earlier on July 3 there was also a record of an additional issuance of 250 million USDC. However, when the perspective is expanded from a single operation to full-year data, the information carried by the figure of 68.26 billion goes far beyond its surface meaning.

Cumulative minted amount does not equal the current circulating supply. According to DefiLlama data, the actual USDC currently circulating on Solana is about $7.3 billion. This means that of the USDC minted on Solana in 2026, only about 10.7% still remains on that chain. The huge gap between the two reveals Solana’s true role in the stablecoin ecosystem—it is more like an efficient channel for the movement of dollars than simply a vault for storing dollars.

What scale does the 68.26 billion USDC minted amount occupy in the stablecoin market?

To understand the industry significance of the figure of 68.26 billion USDC, it needs to be viewed within the broader stablecoin market picture.

As of July 2026, USDC’s total global supply is about $73.5 billion. Solana’s cumulative minted amount in 2026 on a single chain (68.26 billion USDC) is already close to 93% of USDC’s total global supply. This proportion alone does not mean that Solana holds an equivalent stock of USDC. As mentioned earlier, most of the USDC minted has already left the chain via redemptions, burning, or cross-chain transfers—but it clearly shows that Solana has become one of the core infrastructures for USDC issuance and circulation.

From the transaction-volume perspective, in February 2026 Solana handled about $650 billion in stablecoin transactions, setting the highest monthly record among all blockchains. Across the entire stablecoin market, in the first half of 2026, USDC accounted for about 70% of the adjusted transaction-share. Since Solana is the main conduit for USDC circulation, the sustained rise in its minted volume is closely tied to the activity level on-chain.

Why does Circle continue to choose Solana as its main USDC minting network?

Circle’s frequent large-amount minting of USDC on Solana is not a random choice, but a rational decision based on multiple structural factors.

Advantages in transaction costs and throughput are the most direct drivers. Solana’s network throughput reached 1,635 TPS in July 2026, ranking first among all public chains. Recent network upgrades have further increased throughput and lowered fees. For stablecoin issuers, a network environment with low latency and high throughput means more efficient capital allocation.

The self-reinforcing effect of liquidity is also not to be overlooked. On Solana, USDC already accounts for about 52% of all stablecoins on that chain. Network effects bring lower trading slippage and deeper market-making. And this depth advantage, in turn, attracts more traders and protocols to move to Solana, forming a positive feedback loop.

In addition, Solana’s rollout in real-world assets (RWA) and tokenized stocks provides incremental support for its stablecoin demand. The value of tokenized assets on Solana has exceeded $3 billion, and tokenized stock trading on-chain accounts for about 97% of the market share. These emerging use cases provide structural backing for Circle to keep minting USDC on Solana.

How is the role of Ethereum and Solana in USDC issuance fundamentally different?

To understand Solana’s role in stablecoin issuance, it is inseparable from comparing it with Ethereum. The two have fundamentally different functional positioning within the USDC ecosystem.

Ethereum still holds the largest absolute stock of USDC to date. In early July 2026, the amount of USDC circulating on Ethereum was about $47.02 billion, accounting for 64% of the global total USDC supply. In early 2025, Ethereum held $36.2 billion worth of USDC, while Solana held $10 billion—roughly an 78:22 ratio. Ethereum’s role is like a “treasury”—USDC accumulates and is stored here, and it provides the foundation for upper-layer applications such as DeFi lending/borrowing and institutional custody.

Solana’s role is more like a “conveyor belt.” USDC moves at high speed on Solana, serving payment processing, remittance channels, and retail scenarios. Recent data confirms how this division has deepened: Solana’s USDC supply grew by about 6% within a given week, while Ethereum’s USDC supply shrank by 1.48% over the same period.

This division is not a zero-sum game. Ethereum benefits from “locking”—more USDC sinking means a richer DeFi protocol layer and institutional custody business. Solana benefits from “circulation”—rapid transaction processing attracts payment scenarios and retail use cases. The two chains form a complementary relationship rather than a substitutive one in the USDC ecosystem.

How has Solana’s overall position in the stablecoin market evolved?

Expanding the perspective from a single token, USDC, to the entire stablecoin market makes Solana’s shift in position clearer.

As of the end of June 2026, the global total market capitalization of stablecoins had reached $285.69 billion. Ethereum led with $176 billion, TRON followed with $89.4 billion, and Solana ranked third with $15.41 billion. In stablecoin market-share ranking, Solana is third, behind only Ethereum and TRON.

Even more noteworthy is the growth of stablecoins on Solana that are not USDC/USDT. Since January 2025, the supply of these “alternative stablecoins” has grown 15-fold, reaching $3.8 billion by mid-2026. Additional data shows that this figure rose further to $5.2 billion by mid-July. This means Solana’s stablecoin ecosystem is moving out of the USDC-and-USDT duopoly pattern, and its level of diversification is increasing.

From the standpoint of transaction-share, in February 2026 Solana accounted for about 74% of stablecoin transaction volume, first surpassing all other networks to become the largest stablecoin trading chain in a single month. Although transaction-share is not equal to holdings-share, it reflects that Solana’s function as a stablecoin “circulation layer” is being widely recognized and accepted by the market.

What new questions do high-frequency minting and rapid circulation raise for stablecoin valuation logic?

The high-frequency minting and rapid circulation of USDC on Solana are challenging several assumptions in traditional stablecoin analysis frameworks.

Confusing “minted amount” with “demand amount” is the most common cognitive misconception. When Circle mints 750 million USDC on Solana, it does not mean the market added $750 million worth of demand. USDC can move between chains via Circle’s cross-chain transfer protocol (CCTP)—burned on one chain and minted on another. Therefore, an increase in minted volume on Solana may simply reflect USDC being transferred from other chains to Solana, rather than a net increase in total supply.

The value-weighting of “stock” versus “flow” is being redistributed. In the Ethereum-led stablecoin analysis paradigm, stock (the amount of USDC held on a given chain) is treated as a core metric for measuring the importance of that chain’s stablecoins. But if Solana’s role is a “conveyor belt,” then flow (the USDC transaction volume through that chain over unit time) may reflect its true value more accurately than stock. This creates methodological challenges for how stablecoin ecosystems should be valued and for how chains should be compared across networks.

The impact of circulation efficiency on reserve earnings is also worth paying attention to. Circle, the issuer of USDC, relies on returns from reserve assets. USDC’s high-speed circulation on Solana means that each unit of USDC can support more transactions within the same time period. This has far-reaching implications for Circle’s transaction-fee revenue and also for the business models of ecosystem partners.

Where is the next phase of multi-chain stablecoin issuance headed?

The continued rise in USDC minted volume on Solana points to several potential evolution directions for the multi-chain stablecoin issuance landscape.

Functional differentiation between “issuance chains” and “circulation chains” may further intensify. USDC is currently live on more than 34 blockchains. But not all chains play the same role—some are primary issuance venues (such as Ethereum and Solana), while others are secondary circulation channels. In the future, this functional differentiation may become even more granular, with different chains taking on distinct stablecoin roles based on their technical characteristics (throughput, finality, cost).

Stablecoin issuers’ chain-selection strategies will become more dynamic. Circle’s distribution of minted volume on Solana is not uniform—250 million USDC on July 3, 500 million USDC on July 11, and 750 million USDC on July 14. This irregular cadence itself reflects how the issuer dynamically allocates based on on-chain demand, liquidity, and market conditions.

Variables in the competitive landscape are increasing. Open USD, a new compliant stablecoin jointly supported by more than 140 institutions such as Mastercard, Stripe, and Coinbase, was launched in 2026. The entry of new players may reshape the on-chain distribution pattern of existing stablecoins, and it may also prompt current issuers to accelerate their multi-chain deployment.

Summary

On July 14, 2026, Circle minted 750 million USDC on Solana, pushing Solana’s cumulative USDC minted amount in 2026 to 68.26 billion. Behind this figure is the continued deepening of competition in stablecoin infrastructure.

With its high throughput, low transaction costs, and expanding DeFi and RWA ecosystem, Solana has become one of the core conduits for USDC issuance and circulation. Its role complements Ethereum’s “stablecoin treasury” positioning—Ethereum emphasizes stock accumulation, while Solana emphasizes flow turnover. At a time when the total stablecoin market capitalization is approaching $300 billion and USDC is running on 34 blockchains, functional differentiation among different public chains within the stablecoin ecosystem is becoming an industry norm.

For market participants, understanding the difference between “minted amount” and “circulating supply,” and distinguishing the value implications of “stock” versus “flow,” is more analytically meaningful than simply tracking a single minting event. In Solana’s 68.26 billion USDC annual minted amount, only about 10.7% remains on that chain—this data point itself is the most precise footnote to Solana’s stablecoin role.

FAQ

Q: Is the 68.26 billion USDC the current circulating amount of USDC on Solana?

No. 68.26 billion USDC is the total value of USDC minted cumulatively by Circle on Solana in 2026, not the current circulating supply. According to DefiLlama data, the USDC actually circulating on Solana is about $7.3 billion. The difference reflects that a large amount of USDC has been redeemed, burned, or transferred to other chains.

Q: Why does Circle keep minting large amounts of USDC on Solana?

Solana’s high throughput (1,635 TPS) and low transaction costs make it an efficient stablecoin circulation channel. At the same time, Solana’s active DeFi ecosystem, the RWA market, and tokenized stock trading create ongoing structural demand for dollar-pegged stablecoins.

Q: What rank does Solana hold in the stablecoin market?

As of the end of June 2026, Solana’s stablecoin market cap is about $15.41 billion, ranking third among all public chains, behind only Ethereum and TRON.

Q: Does the growth in USDC minted on Solana mean that USDC on Ethereum is decreasing?

The two are not a simple trade-off. Ethereum still holds the largest USDC stock (about $47 billion). Solana’s growth more reflects functional differentiation in the multi-chain stablecoin landscape—Ethereum focuses on storage and sinking, while Solana focuses on circulation and trading.

Q: Does minting USDC on Solana have a direct impact on SOL’s price?

USDC minting itself does not directly determine SOL’s price. USDC is a dollar-pegged stablecoin, and its minting reflects changes in on-chain demand for dollar liquidity rather than buying or selling activity involving SOL. SOL’s price is influenced by broader market supply and demand, network activity, and macroeconomic factors.