
Moving value across a blockchain (fast, cheaply, around the clock) works. USDT and USDC supply alone now exceeds $250 billion (CoinGecko, June 2026). B2B payment volume on these rails reached $226 billion in 2024, up 733% year-on-year (McKinsey and Artemis Analytics, 2026). Regulatory frameworks are finally catching up: MiCA in the EU and the GENIUS Act in the US are setting up the benchmarks that institutional treasurers need to take into account.
And yet the gap between technical possibility and institutional reality remains the defining story of cross-border payments today. Understanding it matters not just for the banks navigating it, but for any infrastructure provider that wants to be part of what comes next.
Ask any senior payments executive whether digital-asset rails are part of the future, and the answer is unanimous. Ask them how much is actually being invested today, and the number, in our experience, is very different: five to ten per cent of digital transformation budgets, at most. And what about the rest? Banks continue to prioritise fiat modernisation: ISO 20022 migration, SWIFT GPI optimisation, FedNow, SEPA Instant and other real-time payment upgrades.
This isn’t complacency. Banks aren’t betting against stablecoins or tokenised deposits; they’re betting that the transition will take longer than the market narrative suggests, and that moving too early with immature infrastructure carries real risk. The priority is compliance first, pilots second.
What is sharpening the urgency, though, is the threat of disintermediation. Remittance platforms and payment specialists (Wise, Ripple, Ant International) have already proven that alternative rails can strip margin from the correspondent banking model. For now, corporates are mostly just asking why cross-border transfers still take two days, rather than reaching for blockchain rails themselves. But once non-bank actors start answering that question at scale, the pressure on incumbents will intensify.
Moving a stablecoin from A to B is not the hard part. Operationalising it is. Three compliance problems stand out in practice.
Not all banks are at the same point, and the divergence is widening.
The next three to five years are widely seen as the critical transition: the moment when digital-asset rails move from strategic option to commercial reality. The banks and infrastructure providers that enter that window with clear answers on compliance, finality, and integration will be the ones positioned to capture volume as it shifts.
Stablecoins won’t replace correspondent banking overnight. But they will (steadily, selectively, then rapidly) make its friction visible. Every corridor where a faster, cheaper, more transparent alternative exists becomes one where incumbents need to compete or cede ground.
For payment service providers, the stablecoin transition is not a spectator sport. PSPs sit precisely at the intersection where the friction is most visible, and where the opportunity is therefore greatest.
The correspondent banking model's inefficiencies are not abstract to PSPs. They are priced into every FX spread, every settlement delay, every reconciliation overhead passed on to merchants and platforms. When stablecoin rails remove that friction for specific corridors, the PSP that has integrated those rails captures the margin that previously went to the correspondent chain.
The strategic question isn't whether to engage, but how, and the answers differ by corridor, by compliance posture, and by client. At PaymentGenes, we help Enterprise Merchants, PSPs, Banks and fintechs make exactly these kinds of decisions.