Cross-border USDC transfers via Samsung Wallet will begin deploying on Solana to 82 million US Galaxy devices during the final week of October 2026, according to announcements from Samsung and the Solana Foundation. This brings stablecoin remittances directly into a consumer application that millions already have installed on their phones.
The user experience remains familiar: fiat on- and off-ramps manage the conversion to and from local currency, while the Solana network operates quietly in the background.
Samsung Wallet USDC: 82 Million Devices in Potential Reach
The 82 million figure outlines the potential audience for these Samsung Galaxy USDC transfers — specifically US Galaxy devices that feature Samsung Wallet — rather than a tally of active stablecoin participants or finalized transactions. Actual availability is subject to the phased rollout, geographic region, and participating payment services.
Related: Circle Launches Bitcoin-Backed USDC Borrowing for Institutions on Arc and Ethereum
Key metrics to watch moving forward include transaction completion rates, fee structures, transfer speeds, and error handling for failed payments. Sustained repeat usage and positive customer experiences will ultimately prove its practical viability.
The Final Week of October 2026: Launch Window
Deployment is slated to kick off in the final week of October 2026. NewsBTC covered the initial rollout on October 27, 2026, as this timeline commenced.
For SOL observers, this represents a tangible real-world use case in action. However, true adoption relies on whether everyday smartphone users actively execute cross-border transfers, independent of the headline hardware numbers.
Alpenglow Targets 150-Millisecond Finality
Anza reported that Alpenglow went live on the Solana mainnet-beta on October 21. This consensus update aims for approximately 150-millisecond finality, alongside ongoing networking enhancements noted by Anza. Solana’s integration within the Samsung functionality serves as backend infrastructure rather than a user-facing interaction.
USDC Pilots Expand Into Colombia’s Bank Rails
Circle partnered with payments technology provider ACI Worldwide to embed USDC settlement directly into traditional banking channels, kicking off with a pilot program in Colombia announced on Tuesday. This partnership combines Circle’s USDC framework with ACI Connetic, which is ACI’s cloud-native payments orchestration platform.
ACI developed the core infrastructure supporting Bre-B, the interoperable instant payments network in Colombia. The pilot evaluates USDC within this real-time account-to-account framework. Craig Ramsey, global head of account-to-account payments at ACI, characterized the initiative as a method for weaving regulated stablecoins into workflows that financial institutions already rely on. Meanwhile, Circle chief commercial officer Kash Razzaghi noted that Latin American financial institutions are actively exploring stablecoins “within the infrastructure they already use.”
Circle previously established a foothold in Latin America when Mercado Pago integrated USDC in Argentina. Colombia presents a natural progression given its high volume of cross-border remittances and a populace well-accustomed to utilizing dollar-pegged savings to counter inflation.
Risk: Avalanche Vault Drained of 1.01 Million USDC
According to Blockaid, a flash loan allowed an unauthorized actor to mint inflated tranche shares and drain a vault’s USDC reserves on Avalanche. The Tranche Vault suffered a loss of 1.01 million USDC, with a subsequent balance check verifying that no funds remained in the targeted contract. This security incident occurred on a completely separate blockchain and contract distinct from the Samsung Wallet rollout.
FAQ
When does the Samsung Wallet USDC rollout start?
The feature is scheduled to begin rolling out during the final week of October 2026. Exact availability may depend on region and supporting payment services.
How many devices are in Samsung Wallet’s potential reach?
Samsung and the Solana Foundation said the feature is intended for 82 million US Galaxy devices running Samsung Wallet. That figure represents potential reach, not active users.
Which blockchain does the Samsung Wallet remittance feature use?
The feature runs on Solana and transfers USDC. Solana handles the underlying blockchain infrastructure.
What will show whether the remittance rollout is working?
Completion rates, fees, payout speed and the handling of failed transfers will help assess the product. Repeat transfers and satisfactory consumer outcomes will also matter.
What is the Circle–ACI pilot in Colombia about?
Circle and ACI Worldwide announced a pilot to integrate USDC settlement into Colombia’s Bre-B instant-payments network. The test places USDC within existing bank payment infrastructure.