Why the US and China Are Fighting Over Stablecoins in 2026

Why the US and China Are Fighting Over Stablecoins in 2026

While the rest of the world argues about interest rates, a much quieter war is happening over who gets to control the "internet version" of the dollar. Most people think stablecoins are just a tool for crypto traders to park their cash. They're wrong. In 2026, stablecoins have become the most contested piece of financial infrastructure on the planet.

Gary Liu and Liu Xiaochun recently laid out the stark reality of how this is playing out. The US and China aren't just moving at different speeds; they're building entirely different versions of reality. One wants to privatize the global payment rail using the dollar. The other wants to bypass the dollar entirely using a state-controlled digital yuan (e-CNY). You might also find this similar article useful: Why Trump is Right About Tech Power Bills but Wrong About Why.

The stakes aren't just about faster payments. It's about who has the "off switch" for global trade.

The American Strategy of Outsourcing Hegemony

The US government hasn't issued a digital dollar, and it probably won't anytime soon. Instead, it's letting private companies like Circle and Tether do the heavy lifting. This is a classic American move. By allowing USD-backed stablecoins to flourish, the US is essentially exporting the dollar into every corner of the digital world without having to build the tech itself. As extensively documented in recent reports by The Wall Street Journal, the effects are significant.

Every time someone in a developing nation buys USDT to hedge against inflation, they're reinforcing the power of the US Treasury. As of 2026, stablecoin issuers have become one of the largest buyers of US debt, sitting right alongside major nation-states. It's a massive, unpaid-for marketing campaign for the Greenback.

But there's a catch. This private-sector approach is messy. The US Congress has spent years bickering over the "Clarity Act" and the "GENIUS Act," trying to decide if these companies are tech firms or banks. While they argue, the risks of a "shadow banking" collapse grow. If a major stablecoin de-pegs today, the shockwaves won't just hit crypto portfolios—they'll hit the actual US banking system.

How China Is Rewriting the Rules

China's approach is the polar opposite. They don't want private stablecoins. In fact, they've repeatedly signaled that stablecoins remain a "grey area" at best and illegal at worst within the mainland. Why? Because stablecoins represent capital flight. If a Chinese citizen can easily swap yuan for a dollar-pegged token, Beijing loses its grip on the currency.

Instead, China is betting everything on the e-CNY. This isn't a stablecoin; it's a Central Bank Digital Currency (CBDC). It’s programmable, it’s instant, and most importantly, it’s visible to the People's Bank of China (PBOC).

Gary Liu and Liu Xiaochun point out that the real battleground isn't inside China—it's in the "offshore" markets. Hong Kong has emerged as the experimental lab. By issuing stablecoin licenses this year, Hong Kong is trying to create a bridge. They want to see if they can create a regulated, yuan-backed stablecoin that people actually want to use for international trade. It's a "have your cake and eat it too" strategy: maintain control while attempting to chip away at the dollar's dominance in cross-border payments.

The Cross-Border Friction Problem

If you've ever tried to send money from New York to Shanghai, you know it's a nightmare. It takes days. It costs a fortune in fees. It’s basically a series of digital telegrams sent between banks that don't trust each other.

Stablecoins solve this in seconds. That’s why small and medium-sized enterprises (SMEs) are ditching the SWIFT system where they can. They don't care about the geopolitics; they care about liquidity.

  • Speed: Transactions settle in minutes, not days.
  • Cost: You bypass the 3% to 5% haircut taken by intermediary banks.
  • Availability: The blockchain doesn't close on weekends or bank holidays.

The problem is that the US and China are building "walled gardens." A US-regulated stablecoin might not be allowed to interact with a Chinese-regulated payment rail. We’re heading toward a fragmented world where you have to pick a side before you send a payment.

Misconceptions About Financial Stability

Critics love to say stablecoins are "unbacked air." That's a tired argument. In 2026, the biggest players are more transparent than most regional banks. They hold real US Treasuries and cash. The real danger isn't that the money isn't there; it's the "run on the bank" scenario.

If everyone tries to exit at once, the selling pressure on US Treasuries could spike interest rates. This is why the US is finally getting serious about regulation. They realize that stablecoins are no longer a "crypto thing"—they're a "systemic risk thing."

On the flip side, China's e-CNY faces an adoption hurdle. It's technically superior to most systems, but it lacks the "trustless" appeal of a public blockchain. International users are wary of a currency that the PBOC can "expire" or track with total transparency. This is why Gary Liu suggests that China might need to use "whitelisted" conversion channels to make the e-CNY more attractive to foreigners.

What You Should Actually Do Now

If you're running a business that deals with international trade, you can't ignore this anymore. Sitting on the sidelines and waiting for "total clarity" means you're overpaying for every transaction you make.

  1. Audit your payment rails: Calculate exactly how much you're losing to correspondent banking fees and FX spreads each year.
  2. Explore Hong Kong's new regime: If you do business in Asia, look at the licensed stablecoin issuers coming out of Hong Kong. They offer a middle ground between the "Wild West" of offshore tokens and the strictness of the mainland.
  3. Watch the GENIUS Act: If you're US-based, the final language of this legislation will determine if your local bank can start holding or issuing these assets.
  4. Diversify your settlement assets: Don't put everything in one stablecoin. Use a mix of USDC and potentially local-currency tokens as they become regulated.

The window for "wait and see" has closed. The plumbing of the global economy is being replaced in real-time. You either learn to use the new pipes, or you get stuck with the bill for the old ones.

AC

Ava Campbell

A dedicated content strategist and editor, Ava Campbell brings clarity and depth to complex topics. Committed to informing readers with accuracy and insight.