Stablecoin Use Projected to Increase Significantly, Poised to Reach $4 Trillion in Cross-Border Transactions Following Legislative Changes, According to EY Survey

The EY-Parthenon survey highlights a significant rise in stablecoin use for cross-border payments, spurred by the GENIUS Act, which has greatly reduced regulatory uncertainty by providing a clear legal framework for U.S. dollar-denominated stablecoins. This shift towards digital currencies offers potential cost reductions, with 41% of users reporting a decrease in international transaction costs by at least 10%, underscoring stablecoins' role in enhancing financial efficiency.

Nathan Mercer

September 21, 2025

The recent EY-Parthenon survey suggests a sharp uptick in stablecoin integration following the legislative green light from the GENIUS Act, with a specific focus on easing cross-border financial transactions. A close examination of this trend reveals both strategic shifts and lingering hurdles within the global payments landscape.

The allure of stablecoins in financial transactions, especially cross-border, doesn't exactly surprise anyone paying attention to the fintech space. The GENIUS Act, by providing a robust legal framework for U.S. dollar-denominated stablecoins, seems to have significantly dialed down the regulatory ambiguity that once stifled their broader adoption. Issues like reserve requirements and issuer approval processes, which were previously murky waters, are now more like regulated streams, easily navigable and less fraught with peril. According to CoinDesk, this clarity is a key driver behind the surging adoption rates.

Understanding the cost implications, 41% of current stablecoin users reported slashing at least 10% off their international transaction costs. Cost-efficiency in global payments isn't just a nice-to-have, it's increasingly a must-have, and stablecoins seem to be ticking this box quite effectively. Given the pain points associated with traditional financial systems-high fees, slow transaction times, and sometimes opaque exchange rates-the pivot towards stablecoins could represent not just an alternative, but an improvement.

However, it's not all smooth sailing. The infrastructure to support widespread stablecoin adoption is, frankly, lagging. With only 8% of businesses ready to accept payments in stablecoins, there's a clear gap between interest and actual implementation. Here, the reliance on banking and fintech partnerships becomes crucial. Solutions such as on- and off-ramping provided by companies like Radom could play a pivotal role in bridging this gap, facilitating smoother transitions into the crypto ecosystem while ensuring compliance and security.

Executives are optimistic, yet pragmatic, predicting that by 2030, stablecoins might facilitate between 5% and 10% of all cross-border payments. This projection isn't just pulled from thin air; it’s based on current growth trajectories and the anticipated continuing relaxation of global regulatory frameworks. Yet, this growth is contingent upon overcoming existing obstacles in infrastructure and broader institutional acceptance.

In summary, while the stablecoin sector is poised for significant growth in cross-border transactions, bolstered by legislative advancements and economic incentives, the journey ahead is far from a clear, straight path. Like any other burgeoning sector, the climb will involve navigating both anticipated challenges and those unforeseen. For businesses, staying informed and agile in their operational strategies will be key to leveraging stablecoins not just as a speculative asset, but as a genuine instrument for financial efficiency and innovation.

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