Robinhood Chain evaluates paid transaction ordering for crypto trading

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Robinhood Chain evaluates paid ordering

Highlights

Robinhood Chain is evaluating Arbitrum's Priority Gas Auctions technology, enabling traders to pay for higher-priority crypto transaction execution.
Since launching in July, Robinhood Chain has reached the top 10 blockchains by total locked value as tokenized real-world asset interest accelerates.
Fee-based transaction ordering may reduce MEV-related front-running and create a more competitive, high-frequency trading environment for Robinhood's onchain users.

Arbitrum technology under review

As first reported by CoinDesk, people familiar with the matter say Robinhood Chain is considering a transaction-ordering mechanism that would let traders pay higher fees to move individual transactions ahead of others in the queue.

The system under review is a newer version of Arbitrum's transaction-ordering technology. Arbitrum, which provides the infrastructure for Robinhood Chain, had previously offered a tool called Time Boost that gave users a 200-millisecond priority-sequencing advantage. On September 24, that model was replaced with Priority Gas Auctions, which allows traders to pay for faster processing of specific transactions.

Robinhood Chain currently uses a first-come, first-served ordering policy and has not adopted Arbitrum's original Time Boost system. The latest model is the version understood to be under evaluation, according to a person familiar with the matter who spoke on condition of anonymity because the discussions are private.

Trading implications for Robinhood's onchain strategy

Since launching its Ethereum-compatible network in July, Robinhood Chain has risen quickly in the rankings of blockchains by total locked value, reaching the top 10 as interest grows in tokenized real-world financial assets.

The possible shift carries significance because Robinhood's brokerage business has long relied on payment for order flow, under which market makers pay brokers to route customer trades. On a blockchain, paid transaction priority works differently, giving traders a speed advantage that can help professional firms capture opportunities that vanish in fractions of a second.

Applying fee-based ordering to onchain trading could also reduce front-running tied to transparent blockchain activity, often described as maximum extracted value, or MEV. That may help create a more competitive environment for traders seeking faster market access, similar to the speed advantages that have long shaped high-frequency trading on Wall Street.

Robinhood declines to comment, while Off-Chain Labs, the developer behind Arbitrum, does not immediately respond to a request for comment.

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