Every Zipp story tagged #Arbitrum, newest first.
The evaluation puts fee-based ordering in focus as Robinhood expands tokenized stock trading onchain, raising questions about speed, access and MEV.
The move puts Arbitrum in a growing contest over who earns from digital-dollar reserves, as stablecoin alliances bring payment firms, exchanges and banks together.
Variational accounted for 86% of Arbitrum’s $132B Q3 perpetuals volume, making one platform central to the network’s record activity.
Existing Stylus apps and Solidity contracts remain operational, but developers cannot make newly activated Stylus code executable until the restriction is lifted.
A 70x call on a single Layer-2 token from a $367B bank signals where TradFi research desks are now parking conviction in Ethereum's scaling economics.
The 90/10 split leaves about $38.32M with Robinhood Chain and sends $4.26M to Arbitrum, giving the new layer-2 a clear early monetization profile.
The competing views focus on two value streams: gasless user transactions and fee revenue from activity beyond Robinhood's own frontend.
DefiLlama logs the activity down to the dollar, but Robinhood has never published the formula that turns either on-chain revenue layer into a GAAP line, so the parent's actual take stays unquantified.
Robinhood Chain's 35% of July DAO income in its first month on mainnet is the structural signal: the Expansion Program's 10% revenue-share is turning TradFi-flavored chain launches into recurring DAO…
Perps volume is migrating to chains built for speed, but Ethereum's deeper bet is becoming the settlement and collateral layer that backs them.
The Arbitrum bridge itself held, but five hot-validator signatures cleared the quorum on a third-party bridge and let the attacker walk away with the protocol's entire TVL.
Blockaid flags the loss to a third-party bridge, not Arbitrum's native one, and Offchain Labs says the core bridge is unaffected while it investigates.
The attacker bridged the stolen stablecoin to Ethereum and swapped into 12,467 ETH before the team could respond, a textbook cross-chain drain pattern.
The brokerage-backed L2 lands with Alchemy, Chainlink, and LayerZero already wired in, framing the launch as a TradFi bridge rather than a generic EVM clone.
The attacker weaponized a registered forwarder and future-dated oracle reports to mint artificial trading profits, draining the OLP Vault before the team froze trading.
The attacker used Ostium's own Gelato-run price automation against it, forging future-dated oracle reads to extract an $18M USDC payout. It is the second major oracle hit in a week.
The 19% ARB move is the headline, but the structural read is the 10% revenue share routing back to the Arbitrum DAO, a first real test of the chain-as-a-business model.
Permissionless rails meet a retail-grade brand: in week one, an unlisted cat token outgrew the chain's RWA ambitions in market cap and volume.
A memecoin built around an abandoned mascot became the first breakout on the brokerage's RWA-focused chain, exposing the tension between tokenized-stocks ambition and the speculative flow that…
The Robinhood Chain launch on Arbitrum's stack routes 8% of fees to a tokenholder-controlled treasury and 2% to Offchain Labs development, formalising the revenue share that ties every Orbit L2 to…
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