Latest / The Cryptocurrency Economy with Fexingo: Bitcoin, Ethereum, and Digital Money Markets / Why Tether and Circle Are Building Their Own Banking Rails
Transcript
- Lucas: There's a quiet war happening under the surface of stablecoins, and it's not about which token has the highest yield or the fastest transaction speed. Luna: You're talking about the infrastructure layer — who actually moves the money behind the scenes. Lucas: Exactly. For years, Tether and Circle have competed on issuance volume and regulatory compliance. But in the last few months, both have started building proprietary banking rails. Circle just announced a real-time settlement network for USDC that bypasses traditional correspondent banks. Tether, meanwhile, is quietly expanding its own lending and commodity-backed finance arm. Luna: So they're not just content being token issuers anymore. They want to own the plumbing. Lucas: Right. And the timing makes sense. Look at the macro picture — as of July 13th, the Fed funds rate is flat at 3.63 percent, and stablecoin yields are still beating T-bills. If you're Circle or Tether, you have a massive pool of capital sitting in your tokens. The natural next step is to build the rails that let that capital move without needing a JPMorgan or a Bank of America in the middle. Luna: Circle's approach seems more overt. They've been hiring from traditional payments companies, and their real-time settlement network is basically a closed-loop system for USDC transactions. Lucas: It is. And they're positioning it as a faster, cheaper alternative to SWIFT and ACH for businesses. If you're a company that regularly moves millions in USDC — say a crypto exchange or a market maker — you can now settle directly with other Circle network participants in seconds, not days. No correspondent bank fees, no cut-off times. Luna: That's a direct threat to the traditional correspondent banking model, which is still how most cross-border payments work. Lucas: Absolutely. But it's also a moat for Circle. If USDC becomes the default settlement currency within this network, it locks in demand for their token. Tether is taking a slightly different path. Luna: What are they doing? Lucas: Tether has always been more opaque, but they've been growing their lending arm — not just crypto-backed loans, but commodity-backed lending against oil, gold, and other physical assets. They're essentially building a parallel banking system that uses USDT as the settlement unit for real-world trade finance. Luna: That's a huge pivot from just being the largest stablecoin by market cap. They're becoming a shadow bank. Lucas: It's a term they'd reject, but the economics line up. Tether now holds tens of billions in Treasuries, gold, and other reserves. If they start originating loans denominated in their own stablecoin, they create a closed loop: borrow USDT, use it in Tether's ecosystem, repay in USDT. The dollar never leaves their balance sheet. Luna: If today was actually useful to you, the way these stay ad-free is listener support — buy me a coffee dot com slash fexingo. Lucas: Yeah, it's a small thing that makes a big difference for us. Keeps the show independent and lets us dig into topics like this without any sponsor constraints. Luna: Alright, back to the economics. So both issuers are building moats, but they face different risks. Circle's real-time network depends on adoption — if only a handful of players join, it's not very useful. Lucas: Network effects are everything. Circle needs to convince major exchanges, payment processors, and even some banks to plug in. Tether's risk is more about transparency. Their lending book is not publicly audited in the same way a bank's would be. If there's a default on a commodity-backed loan, it's not clear how that would affect USDT's peg. Luna: But both moves share a core insight: stablecoins are only as valuable as the infrastructure around them. If you control the rails, you control the economics. Lucas: Exactly. And this is where the traditional banking system should be paying attention. We've already seen correspondent banks lose fee income as crypto exchanges move settlement on-chain. Now the issuers themselves are building competing networks. Luna: One question I have: does this make stablecoins more or less regulated? Because if Circle's network becomes a major payment rail, regulators are going to want oversight. Lucas: It cuts both ways. More infrastructure means more touchpoints for regulators. Circle has been proactive — they're licensed in multiple states and work with the New York Department of Financial Services. Tether is still fighting an old reputation, but they've improved transparency. Still, if you're moving billions through a proprietary network, expect the SEC and the Treasury to take a close look. Luna: So in five years, do we still talk about stablecoins as just tokens? Or do we talk about them as the settlement layer for a parallel financial system? Lucas: I think it's already the latter. The token is just the entry point. The real value is in the network that moves it. Circle and Tether both understand that, and they're racing to build it before the traditional banks catch up. Luna: And the wildcard is whether a bank like JPMorgan or a fintech like Stripe decides to build their own stablecoin on their own rails, cutting out Circle and Tether entirely. Lucas: That's the big strategic question. JPMorgan already has JPM Coin, but it's only used internally. Stripe has dabbled with crypto payments. If one of them launches a widely used stablecoin with a built-in settlement network, the competitive dynamics shift again. Luna: So for now, the moat is being built. Next episode, let's look at whether these proprietary rails actually make stablecoins safer or just concentrate risk. Lucas: Good note to end on. I'm Lucas. Luna: And I'm Luna. See you next time.