Stablecoins have long been the quiet engines of the crypto economy. They aren't flashy, but they provide the liquidity that makes everything else work. For years, Circle has dominated the regulated side of this space with USDC. But the ground is shifting. The business model that built Circle—keeping the lion's share of interest income from the reserves—is being challenged by a new wave of competitors offering to split the spoils.
The Core Conflict
For a founder, the math of a stablecoin is straightforward. You take in dollars, you issue a digital token, and you park those dollars in short-term Treasuries. When interest rates were near zero, this was a service-oriented business. Now that rates have stayed higher for longer, those reserves have become massive profit centers. Circle has used this revenue to build infrastructure, maintain regulatory compliance, and expand its global footprint.
However, the partners who actually drive adoption—the exchanges, the fintech apps, and the institutional desks—are starting to look at those interest margins with envy. They are the ones onboarding the users, yet in the traditional USDC model, they don't see much of that passive yield. This friction has opened the door for rival networks like Open USD, which are aggressively courting these same partners by promising a bigger cut of the pie.
The Coinbase Conundrum
The most interesting part of this power struggle is the position of Coinbase. As Circle’s primary partner and a major stakeholder in the USDC ecosystem, Coinbase has been the bedrock of USDC’s liquidity. Yet, we are seeing Coinbase hedge its bets by backing Open USD, a network designed to pass reserve income back to partners after a small management fee.
This isn't necessarily a betrayal; it's a pragmatic business move. For a builder, this is a lesson in platform risk. No matter how deep a partnership goes, if a competitor offers a more favorable economic structure, even your closest allies will experiment with it. Coinbase is effectively telling the market that the era of centralized stablecoin issuers keeping 100% of the yield is ending.
Why Circle is Digging In
Circle isn't just being greedy. Their defense of their current economics is rooted in the cost of legitimacy. Building a regulated, transparent, and globally recognized financial instrument isn't cheap. They have spent years and millions of dollars on legal frameworks and compliance tech that fly-by-night yield-sharing projects simply don't have yet.
From Circle's perspective, diluting their revenue share could compromise their ability to maintain the very standards that make USDC attractive to institutional players. They are betting that safety and trust are more valuable in the long run than a few extra basis points of yield. It’s a classic battle between the incumbent's stability and the challenger's incentives.
The Risk to the Ecosystem
If the market shifts entirely toward yield-sharing stablecoins, we have to ask what gets sacrificed. Compliance is usually the first thing to go when margins get squeezed. If a new stablecoin is giving 90% of its income back to partners, there is very little left to fund the rigorous auditing and reserve management that keeps a peg stable during a crisis.
For builders, this creates a dilemma. Do you integrate the stablecoin that pays you to use it, or the one that has proven it can survive a bank run? In a bull market, everyone wants the yield. In a bear market, everyone wants the security. Right now, we are seeing a tug-of-war between these two desires.
What This Means for Builders
If you are building an app or a protocol that relies on stablecoins, you need to watch this space closely. The fragmentation of liquidity is a real threat. If Coinbase and other major players start diverting significant volume away from USDC to platforms like Open USD, it could lead to slippage and inefficiencies in the short term.
- Diversification is mandatory: Don't hardcode your project to a single stablecoin. The economic wars mean that today’s leader might not be tomorrow’s liquidity king.
- Question the yield: If a partner-focused stablecoin is offering you a cut of the reserves, ask how they are funding their security and development operations.
- Regulatory moat: Circle’s primary advantage is its relationship with regulators. As the U.S. moves closer to formal stablecoin legislation, the "expensive" compliance model might be the only one left standing.
The Long Game
I’ve seen this play out in other sectors of tech. A dominant player builds the market, and then challengers try to commoditize the service by slashing prices or sharing revenue. Usually, the market splits: the high-end, institutional users stay with the trusted incumbent, while the retail-facing platforms migrate to the higher-incentive newcomer.
Circle is betting that the "flight to quality" will always eventually lead back to them. They are essentially telling their partners that the stability of the USDC brand is worth more than the rebate checks offered by competitors. It is a bold stance, especially when your biggest partner is already looking at the exit ramp.
The real test will come when the next major market volatility hits. If the yield-sharing models can't maintain their pegs or their liquidity during a crash, the debate over economics will end very quickly.
For now, expect to see more "yield-bearing" or "partner-first" stablecoins pop up. They will promise the world to developers and exchanges. But as a founder, you have to look past the immediate incentive and consider the systemic risk. A stablecoin that shares all its profit is a stablecoin that has no margin for error.
The takeaway here is simple: Circle is defending a legacy model that prioritizes the issuer's sustainability over the partner's profit. It’s an honest, if unpopular, position. Whether the market agrees with that priority will determine the next five years of decentralized finance.
Read the original at CoinDesk →