Circle has announced the launch of the Arc mainnet — its own blockchain network designed to simplify life for anyone paying with or accepting USDC. The headline feature: Arc doesn't require a separate gas token. Fees and payments draw from the same USDC balance.

What exactly changed

Until now, using USDC on most networks meant keeping a native token on hand — ETH, SOL or something else — just to pay for transactions. That added a step: convert first, pay later. Arc removes that barrier: users and applications work with a single stablecoin balance.

For merchants and services accepting USDC, this means less friction during integration: no need to explain to customers where to get gas, and no need to hold treasury in two different assets.

Why Circle is doing this

USDC is the second-largest stablecoin by market cap, and its main rival is Tether's USDT, which dominates exchange turnover and payment use cases. Launching its own network is Circle's attempt to cement USDC as infrastructure rather than just a token issued on someone else's blockchain.

But convenience alone isn't enough. As analysts note, the key question is whether Arc will generate additional demand: new apps, issuers and payment flows that choose this network specifically. Without that, the network risks remaining technically neat but sparsely populated.

What it means in practice

  • Fewer steps to pay. If a service supports Arc, sending USDC doesn't require buying a gas token.
  • Simpler accounting. One balance instead of two means less confusion in bookkeeping and fewer stranded assets.
  • A bet on the ecosystem. Real value will appear when exchanges, wallets and payment providers join Arc. Watch the integration list, not just the announcement.

The competition is just getting started

Tether hasn't rushed to build its own network in this format, but USDT has what Arc lacks — massive liquidity and user habit. Circle is betting on convenience and regulatory transparency. Who wins won't be decided by the launch, but by how many real payments flow through the new network in the coming months.

This material is for informational purposes only and is not investment advice. Cryptocurrencies and stablecoins are subject to market and regulatory risks.

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