USDT and USDC Now Dominate the Stablecoin Market, and It’s Not Even Close

USDT and USDC are running the stablecoin game right now. Between the two, they hold over $214 billion of the total $239 billion market. That’s nearly 90 percent. No other stablecoin comes close.

Tether’s USDT still leads by a slim margin, sitting at around $111 billion. Circle’s USDC is right behind at $103 billion. These two have cemented their place as the go-to tokens for anyone trying to move dollars on-chain. Traders use them to hop in and out of markets. People in shaky economies use them to store value. Even big companies, top-rated crypto casinos, and payment networks are starting to get on board.

That level of dominance isn’t accidental. It’s the result of years of plugging into exchanges, wallets, payment platforms, and cross-border services. Now, global demand is spiking again. And USDT and USDC are at the center of it.

Tether Isn’t Just Playing in Crypto Anymore

In May, Tether made headlines by taking a 70 percent stake in Adecoagro. That’s not a crypto startup. It’s a real agriculture and energy company with operations in Argentina, Brazil, and Uruguay. The idea? Use USDT in the real economy. Tether wants stablecoins to grease trade in rice, bioethanol, and clean energy.

Paolo Ardoino, now CEO of Tether, says this is about turning USDT into more than a trading token. They’re aiming to tie digital dollars to real-world flows—goods, not just blockchains. If they pull it off, USDT could start showing up in places where people have never touched a crypto exchange.

It’s a bold move. Risky too. But it signals where Tether wants to go: beyond the screen at online slot sites and into the supply chain.

Circle’s Playing a Different Game

Circle is taking the Wall Street route. Just days before the Tether news, Circle filed for an IPO on the New York Stock Exchange. They’re aiming to raise more than $600 million. If the deal closes, the company could hit a valuation of $6.7 billion.

This isn’t their first swing. They tried a SPAC deal in 2022 that fell through. But the climate is different now. Crypto’s back in favor. Bitcoin’s above $70K. Institutions are once again paying attention.

Going public gives Circle a shot at legitimacy. It also gives them capital to expand, maybe even close the gap with Tether. More importantly, it puts USDC under public scrutiny. If Circle can thrive as a public company, it says something about how stablecoins can fit into the financial system.

The Banks Are Quietly Getting Involved

A recent report says 90 percent of financial institutions are now using stablecoins in some capacity. Maybe not on the front end, but behind the scenes. Settlement. FX. Cross-border flows. Things that used to take two days now take minutes.

Visa, Mastercard, Stripe; they’re all testing or rolling out support for stablecoins. And when you pull back and look at it, most of them are building on top of USDC or USDT. Why? Because they’re liquid, they’re known, and they’re everywhere.

The everyday user might not realize they’re using a stablecoin. They just know the payment went through faster and didn’t cost a chunk in fees. That’s the direction things are going. Seamless, quiet integration. No crypto banners. Just utility.

New Rules Are Coming And That’s a Good Thing

The U.S. Senate is getting close to passing the GENIUS Act. It’s a stablecoin regulation bill that would require issuers to hold safe, liquid assets. Think Treasury bills, not risky debt. It also puts strong rules in place for transparency, anti-money laundering, and consumer protection.

Circle has been lobbying for this sort of bill for a while. Tether’s a bit more cagey, but even they seem to be warming up to regulation in markets where it makes sense.

One key part of the bill is priority in bankruptcy. If an issuer collapses, stablecoin holders get first dibs on the reserves. That wasn’t the case during some of the messes in 2022 and 2023. These kinds of changes could make people more willing to hold stablecoins long-term.

What It All Means

This isn’t just about market cap. It’s about how money moves today. Stablecoins aren’t some niche product anymore. They’re part of the plumbing. USDT and USDC are doing things banks used to handle. And they’re doing it faster.

The fact that one issuer is expanding into agriculture and the other is heading for a public listing shows just how far stablecoins have come. They’re no longer just tools for traders. They’re morphing into financial rails for everyone.

Sure, there are still concerns. Tether’s transparency record raises questions. USDC still faces stiff competition outside the U.S. But right now, nobody else is in the same league. And if global adoption keeps climbing, this stablecoin race may soon start to reshape how global finance actually works.