CoinDesk:

Robinhood launches a public testnet for Robinhood Chain, an Ethereum Layer 2 network on Arbitrum supporting 24/7 trading, with a broader rollout later in 2026  —  The Robinhood Chain, built on Ethereum-based Arbitrum, aims to become key plumbing for around-the-clock trading and plugging tokenized stocks into DeFi.

CoinDesk:

Robinhood launches a public testnet for Robinhood Chain, an Ethereum Layer 2 network on Arbitrum supporting 24/7 trading, with a broader rollout later in 2026  —  The Robinhood Chain, built on Ethereum-based Arbitrum, aims to become key plumbing for around-the-clock trading and plugging tokenized stocks into DeFi.