Robinhood Chain is evaluating a paid transaction-ordering system that would let users pay fees to have individual trades processed ahead of others, according to a person familiar with the matter who spoke on condition of anonymity because the discussions are private.

The technology under review is Priority Gas Auctions, a model that Arbitrum — the infrastructure provider behind Robinhood Chain — deployed on September 24, replacing its earlier "Time Boost" system. Time Boost offered a priority-sequencing advantage in the form of a 200-millisecond head start. The newer Priority Gas Auctions model allows traders to pay higher fees for per-transaction priority rather than buying a fixed speed edge.

A source confirmed that Robinhood Chain is evaluating this newer version, not the original Time Boost application, which the chain never adopted.

How does Robinhood Chain order transactions today?

The Layer-2 network, purpose-built for tokenized real-world financial assets, currently runs a first-come, first-served transaction ordering policy. Since launching its Ethereum-compatible network in July, Robinhood Chain has climbed into the top 10 blockchains ranked by total value locked.

A shift to fee-based ordering would mark a structural change for a chain that has positioned itself as settlement infrastructure for tokenized equities distributed on a 24/7 onchain model, adjacent to Robinhood's core brokerage business.

What would paid priority change operationally?

Paid transaction priority on a blockchain operates differently from the "payment for order flow" model that has long generated revenue for Robinhood's traditional brokerage, in which market makers pay brokers for routing customer trades to them.

Onchain, the mechanism gives traders an edge through faster transaction processing. That can help professional firms compete for trading opportunities that vanish in fractions of a second. Fee-based ordering also aims to curb frontrunning of transparent blockchain trades — the extraction practice known as maximal extractable value (MEV) — by channeling the competition for speed into an explicit auction rather than opaque sequencing games.

The logic mirrors a long-standing feature of high-frequency trading on Wall Street, where firms pay for faster connections, a dynamic popularized by Michael Lewis's exposé "Flash Boys." Proponents argue an explicit fee market could level the playing field for entities that cannot otherwise acquire faster trading infrastructure.

Robinhood declined to comment. Offchain Labs, the developer behind Arbitrum, did not immediately respond to a request for comment.

Why does the sequencing decision matter for tokenized assets?

Sequencing policy is becoming a core commercial question for chains handling tokenized securities, where order fairness carries regulatory and market-structure implications. A chain that sells priority access effectively introduces a tiered market for execution speed — standard practice in traditional equities via co-location, but novel for an L2 that bills itself as neutral settlement rails for real-world assets.

For institutional participants, predictable, auction-based priority could reduce the operational risk of MEV extraction on large tokenized-equity flows. For retail users, the open question is whether first-come ordering — the current default — better suits a chain whose user base skews toward the brokerage's existing customers.

No timeline for a decision has been disclosed, and Robinhood Chain has made no commitment to adopt Priority Gas Auctions. The evaluation signals, however, that sequencing economics are now firmly on the agenda for the largest tokenized-asset networks as Arbitrum's new ordering model becomes the default template its partners must either adopt or explicitly reject.