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Why stablecoin-fiat infrastructure is no longer a niche play, and what it means for how the world moves money.
Fintech
Two days ago, Mastercard announced its agreement to acquire BVNK for up to $1.8 billion. The stated purpose: to connect on-chain payments with fiat rails. The same week, PayPal expanded stablecoin-enabled cross-border payments across 70 countries. Visa already supports over 130 stablecoin-linked card programmes in more than 40 markets.
These are not speculative moves. They are infrastructure investments by the largest payment networks on earth. And they confirm something that those of us working at the intersection of stablecoins and regulated payments have felt for a while now: the convergence is not coming. It is here.
There is a common misconception that this story is about crypto replacing fiat. It is not. It is about two financial systems that have operated in parallel finally learning to speak the same language.
On one side, the fiat world: regulated, trusted, deeply embedded in commerce, but slow and fragmented across borders. On the other, stablecoin rails: instant, borderless, programmable, but still maturing in terms of trust, compliance, and real-world accessibility.
The question is no longer whether these systems will connect. It is how, and through what infrastructure.
And critically, this convergence flows both ways. It is not just about settling stablecoins into fiat at the point of sale. It is about something much broader: what is the most effective, efficient, and cost-effective way to move and settle money globally? When you reframe the question like that, you start to see that stablecoin rails and traditional fiat rails are not competitors. They are complementary tools within a much larger infrastructure picture. The right answer depends on the corridor, the currency pair, the speed requirement, the regulatory jurisdiction, and the commercial use case.
Consider the scale. Stablecoin transaction volumes reached an estimated $46 trillion last year, more than 20 times the volume of PayPal, and approaching the volume of ACH. The stablecoin market cap is over $225 billion globally, with projections suggesting $4 trillion in cross-border volume by 2030. MiCA is now in full implementation across Europe. The US GENIUS Act has established a federal framework. Regulatory clarity, which was the single biggest barrier to institutional adoption, is arriving.
But here is the important nuance: despite the volume, only around 6% of stablecoins are currently used for payments. The rest sits in trading and on/off-ramping. That gap between volume and utility is precisely where the opportunity lies. And it is precisely where infrastructure providers like Monavate operate.
At Monavate, we have the privilege of working with some of the most ambitious platforms in the Web3 space. MetaMask. Gnosis. Kulipa. OKX. Kraken. And many others. Each of these businesses is approaching the convergence from a different angle, but they share a common requirement: they need regulated, reliable infrastructure that bridges digital assets and real-world payments without compromise.
What strikes me most in these conversations is not the technology itself. It is the ambition of the use cases. Our clients are not just building crypto cards. They are fundamentally rethinking how consumers manage, move, and spend their money across borders and across asset types. They are creating products and services that would have been unimaginable five years ago: wallets that hold both fiat and digital assets seamlessly, cards that allow spending from stablecoin balances at any merchant globally, settlement flows that use whichever rail is fastest and cheapest for a given corridor.
These are not theoretical. They are live. They are scaling. And they are changing how people interact with their own money.
The consumer never sees the infrastructure. They see the wallet. The card. The experience. But underneath every one of those experiences sits a regulated payments platform that handles card issuing, scheme connectivity, compliance, settlement, and money movement across jurisdictions.
That is Monavate’s role. We are the foundation that enables our clients to innovate at the edge. We hold principal memberships with Visa, Mastercard, and Discover. We are regulated in the UK and across Europe. We settle in USDC and EURC alongside traditional fiat. We provide the full payments lifecycle, from how value enters a system, to how it moves across rails and borders, to how it reaches the real world as usable money.
Our clients bring the innovation. We provide the infrastructure. And in the space between those two things, entirely new categories of financial products are being born.
For all of the progress, it is worth being honest: we are still early. The infrastructure that connects stablecoin rails to traditional payments is still being built. Interoperability across chains, currencies, and jurisdictions remains complex. Compliance frameworks are maturing but not yet harmonised globally. The user experience, for most consumers, still has friction.
But the momentum is undeniable. When Mastercard commits $1.8 billion to stablecoin infrastructure, when Visa integrates stablecoin settlement directly into its network, when regulators on both sides of the Atlantic are actively building frameworks rather than resisting them, you know the trajectory is set.
The question for businesses in this space is not whether to participate. It is whether they have the infrastructure to participate at scale, compliantly, and across the jurisdictions their customers need.
EthCC this year feels different. The Ethereum community has always led on technical ambition, but the conversations are increasingly about real-world integration: how on-chain systems connect to regulated payments, how stablecoins become usable money, how infrastructure scales to meet enterprise demand.
I will be at EthCC[9] from 30 March to 2 April, representing Monavate and the work we are doing across the stablecoin-fiat convergence. If you are building in this space, whether you are a Web3-native platform exploring regulated payment rails, a fintech looking to integrate digital asset settlement, or an enterprise business rethinking cross-border money movement, I would welcome the conversation.
The convergence of digital assets and traditional finance is not a trend. It is a structural shift in how the world moves money. At Monavate, we are proud to be building the infrastructure that makes it possible.
And we are only getting started.
Elliott Shreeves is Account Executive for Fintech & Web3 at Monavate.
Connect on LinkedIn or reach out at info@monavate.com to discuss how Monavate can power your payments infrastructure.