Arbitrum DAO (decentralized autonomous organization) generated $6.19 million in the first six months of 2026 through transaction fees on Arbitrum One, Timeboost, Expansion Program licensing and treasury returns. Protocol revenue margins exceeded 97%, compared with more than 90% in 2025, while the network processed 478 million transactions. Robinhood Chain contributed $360,000 in Expansion Program licensing fees during July, equal to 35% of the DAO's monthly income, after launching on mainnet earlier this year. The Arbitrum-based chain settles to Ethereum and therefore must return 10% of net protocol revenue under the program. Its daily decentralized exchange volume surpassed $1.5 billion and total value locked (assets deposited in a protocol) exceeded $750 million, with a daily DEX volume record set as TVL continued rising through August. Across the ecosystem, average monthly stablecoin transfer volume topped $70 billion in the first half and stablecoin holders rose 40% to 10.5 million. Arbitrum ranked first in tokenized real-world asset deployments with more than 2,000 assets, although Ethereum remained the leader by total distributed value. The DAO held $125 million in non-ARB treasury assets at June 30, while about 9.23 billion ARB, or 92.3% of total supply, had been unlocked or was held by the DAO by August 17. The remaining 770 million ARB remains on its original vesting schedule, with the final release expected in March 2027. Less than $200,000 of Foundation ecosystem grants issued during the period was paid upfront without milestone conditions. CoinDesk linked the revenue signal from Robinhood Chain with upward movement in ARB, while analysts cautioned that sentiment can amplify token moves beyond the underlying catalyst. The response represents an immediate market reaction rather than proof of a durable re-rating. Visible monetization could support continued infrastructure investment and strengthens Robinhood's position against platforms such as Crypto.com, but investors should distinguish confirmed revenue from narrative-driven price moves.