Samsung taps Solana and Sui to launch zero-fee USDC global remittances on 82 million phones - CoinDesk

Samsung's move to integrate Solana and Sui for zero-fee USDC remittances across 82 million phones marks a notable step in bringing stablecoin payments into mainstream consumer hardware. Rather than routing transfers through traditional correspondent banking, the service uses public blockchains to settle cross-border payments, with Samsung absorbing the transaction costs.

For markets, the development matters on two fronts. First, it signals growing enterprise-level adoption of stablecoins for real-world payments, a use case that has long been discussed but rarely executed at this scale. Second, it puts Solana and Sui—both high-throughput, low-cost networks—in direct competition for payment flow, potentially strengthening their utility narratives relative to other chains.

What to watch: whether the zero-fee model is sustainable or promotional, how regulators in key remittance corridors respond, and whether other device makers follow. Adoption metrics—actual transaction volume, not just phone count—will be the real test of whether this shifts remittance behavior.