News #mainnet
Mainnet News
All stories on this topic · 5 posts
In-Crypto has 5 stories on mainnet, from August 27, 2026 to September 16, 2026. Most of them run in Technology and Ethereum. Often covered alongside Circle, USDC, Arc.
Circle Launches Arc Mainnet: BlackRock, Visa, Mastercard Join as ValidatorsCircle has rolled out the Arc L1 blockchain mainnet, now live with BlackRock, Visa, and Mastercard among its validators. Arc is EVM-compatible and useCircle Launches Arc Mainnet: USDC as Gas, 20+ Stablecoins SupportedCircle drops Arc mainnet with USDC gas fees, support for 20+ fiat stablecoins, and connections to 20+ blockchains. Mainnet is live for seamless on-chaCircle Launches Arc Blockchain Mainnet: $370M USDC Moves in First 2 HoursCircle has officially launched the Arc blockchain mainnet, with over $370 million USDC flowing in the first two hours—about 0.05% of supply. LiquidityEthereum's Glamsterdam Upgrade Set for Sepolia Testnet on October 6Ethereum devs aim to activate the Glamsterdam upgrade on Sepolia testnet by October 6. Mainnet launch tentatively eyed for December, pending stable teStarkWare Tests Quantum-Resistant Bitcoin Transaction on MainnetStarkWare ran a quantum-resistant BTC transaction on Bitcoin mainnet, no fork needed. The $200 experiment required sending directly to miners.