The Daily: Hacker returns $21 million in stolen bitcoin, Robinhood Chain testnet hits four million transactions in first week, and more

• The following article is adapted from The Block’s newsletter, The Daily, which comes out on weekday afternoons.

Robinhood vs. Vitalik: Why the trading app is building it own L2 while Ethereum founder cools on them

Robinhood vs. Vitalik: Why the trading app is building it own L2 while Ethereum founder cools on them

• Vitalik: Why the trading app is building it own L2 while Ethereum founder cools on them Centralized exchanges are moving forward building their own blockchain infrastructure even

Robinhood's Layer 2 testnet sees four million transactions in first week, CEO Vlad Tenev says

Robinhood's Layer 2 testnet sees four million transactions in first week, CEO Vlad Tenev says

• Robinhood Chain is an Ethereum Layer 2 built on Arbitrum designed to support tokenized real-world assets and onchain financial services. • Robinhood’s L2 testnet hits 4M transact