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HEATH MUCHENA: How stablecoins and bitcoin are rebuilding global finance

Stablecoins are the financial equivalent of switching from snail mail to instant messaging

( 123RF/VOLODY10)

If you think crypto is still just a Wild West of speculative tokens, meme coins and get-rich-quick schemes, it’s time to wake up. Something far bigger is happening — quietly, globally and rapidly. At the centre of it all? Not just bitcoin but a new financial force that’s changing the very structure of money itself: stablecoins. 

Let’s start with a jaw-dropping fact: stablecoin issuers such as Tether and Circle are now among the largest holders of US treasuries in the world. Collectively they hold more than Germany. Just think about that for a second — digital tokens, backed by dollars and running on public blockchains, are becoming major buyers of American debt. And yes, the US government knows it. Far from being seen as a threat, stablecoins are now viewed as strategic assets. 

Why? Because they do something that no bank can do. Stablecoins move money instantly, globally and transparently — with no middlemen, no delays and barely any cost. In a world where transferring money across borders still takes days and costs a fortune, stablecoins are the financial equivalent of switching from snail mail to instant messaging. 

And it’s not just theory — it’s working at scale. Tether, for example, is now reportedly more profitable than nearly every US bank. Not by lending recklessly, not by using complicated derivatives, but by simply holding US treasuries and issuing digital dollars backed by them. It’s the traditional bank model — rebuilt on the blockchain and without the overhead. 

So what does this have to do with bitcoin? Everything. Bitcoin might not be the flashy app any more, but it’s the foundation. Without bitcoin this whole digital dollar system wouldn’t be nearly as secure or decentralised. Bitcoin provides the rock-solid, trustless base layer that makes the rest of crypto work. In a way, stablecoins are like jet engines, but bitcoin is the runway. 

What we’re witnessing is the early stages of a new global financial operating system. One that isn’t controlled by central banks or giant financial institutions, but by open-source code and permissionless networks. It’s already reshaping the flow of money. 

While most Americans still think of stablecoins as some obscure crypto tool, nearly 60% of all stablecoin trading happens in Asia — especially in places such as Hong Kong, Japan and China. Why? Because stablecoins are dollar proxies. They provide access to dollar stability in places where banking infrastructure is shaky or capital controls are tight. In other words, they’re spreading dollar dominance, not weakening it. 

That’s the big twist. People often assume crypto threatens the dollar. But ironically stablecoins — crypto’s most successful application so far — are helping the dollar win. In the crypto world the dollar isn’t just dominant — it’s the only game in town, making up 100% of all trading pairs. 

And here’s where it gets even more interesting: companies such as Amazon and Walmart are reportedly exploring launching their own stablecoins. Not because they’re into crypto, but because they realise it’s simply better money — faster, cheaper, programmable. For giant corporations, issuing their own digital dollar is a no-brainer. It saves them millions in transaction fees, gives them better control over loyalty systems and opens up new revenue streams. 

It’s not just a trend. It’s a tectonic shift. What we’re seeing is the convergence of crypto and traditional finance. Stablecoins are acting like digital cash. Bitcoin is becoming a strategic reserve. The old lines between “traditional” and “decentralised” finance are blurring fast. 

So what should you take away from all this? First, that this isn’t the fringe any more. Stablecoins are now core infrastructure for global finance. Second: bitcoin isn’t just some speculative asset — it’s the trust layer securing the future of money. And third: if you’re ignoring this space, you’re falling behind.

The new financial system isn’t coming — it’s already here. 

• Muchena is founder of Proudly Associated and author of “Artificial Intelligence Applied” and “Tokenized Trillions”.

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