Odaily Morning Brief

1. Robinhood purchases $25 million worth of Bitcoin;

2. Arthur Hayes: Flop testnet to launch in October, airdrop planned for testnet mining users;

3. In the past half hour, DeGods founder Frank sold over $1 million worth of altcoins on-chain;

4. A whale sold over 138,000 LINK to raise funds to "rescue" a high-leverage CRCL position on Hyperliquid;

5. Kalshi's 15-minute gold market contracts surpass Ethereum, with approximately $5 million in fees in September.