The company revealed that Aleo is now connected to Circle xReserve, allowing the launch of USDCx, a stablecoin backed fully by USDC, on the Aleo Testnet.
This marks a meaningful shift in how stablecoins can work in private, secure environments while staying linked to global liquidity. It also highlights a growing trend of developers and institutions seeking ways to use digital dollars without exposing sensitive information.
Aleo and USDCx Explained
Aleo is a Layer 1 blockchain created for private applications. It uses zero knowledge proofs, which let people confirm that a transaction is valid without sharing personal information. This gives users privacy by default. It also supports large-scale apps and has features that help companies follow regulations without revealing user data.
Aleo has launched USDCx on Aleo Testnet via Circle xReserve, a USDC-backed stablecoin for its privacy-first blockchain infrastructure.
USDCx on @AleoHQ enables a range of use cases including global payroll, critical aid distribution, global e-commerce, P2P payments &… pic.twitter.com/4fVzwUgu9z
— Circle (@circle) December 9, 2025
USDCx is a new version of USDC made to live on Aleo. It stays fully backed by regular USDC held in Circle xReserve. xReserve is a set of smart contracts that makes sure deposits and minting are recorded correctly. It also lets USDCx move across multiple blockchains through Circle Gateway and Circle CCTP. These tools keep the system secure while avoiding the risks that come with third party bridges. In simple terms, USDCx lets people use digital dollars inside private apps while staying fully tied to the wider USDC ecosystem.
We’ve launched USDCx on Aleo Testnet with @circle xReserve, a private and programmable stablecoin built for real-world use.
Your data is YOUR business. We’re delivering confidential transactions and privacy. The future of finance is here. The future is private.
See how USDCx… pic.twitter.com/nOVGgUlwQk
— Aleo (@AleoHQ) December 9, 2025
This shift toward private and stable digital money comes at a time when global interest in privacy is rising. A recent study from the World Economic Forum found that more than half of digital consumers worry about their financial data being tracked. Developers are now looking for ways to let people use digital payments without giving up control of personal information.
More About USDC
Circle is expanding its regulatory footprint in the UAE with a major milestone announced during Abu Dhabi Finance Week. The company secured a Financial Services Permission from the ADGM’s Financial Services Regulatory Authority, allowing it to operate as a licensed Money Services Provider.
Circle expands its regulatory footprint in the UAE
Announced at Abu Dhabi Finance Week:
→ Secured an @ADGlobalMarket FSRA Financial Services Permission to operate as a Money Services ProviderThis milestone builds on USDC and EURC being the first stablecoins recognized by… pic.twitter.com/BCSDOpo3mb
— Circle (@circle) December 9, 2025
This approval strengthens Circle’s ability to offer compliant digital asset services in one of the world’s fastest-growing financial hubs. It also reflects the UAE’s commitment to building clear rules for blockchain companies while giving Circle a stronger base to support the growing demand for trusted stablecoin infrastructure across the region.
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