A new and unexpected duo has emerged on the crypto market: Ethereum Layer-2 developer Arbitrum and the online broker Robinhood. The two sides have agreed on a partnership that could give ARB a welcome tail-wind.
The Quickex editorial team looked into the essence of the deal, how ARB and Robinhood shares reacted to the news, and what Arbitrum’s cryptocurrency might do as the collaboration unfolds.
Timeline of events
On 29 June 2025, a post appeared on Robinhood’s X account announcing an upcoming meeting in Cannes with several crypto-industry representatives. Among them was AJ Warner, Chief Security Officer of Offchain Labs, the team behind the popular Arbitrum blockchain.
Earlier, on 17 June 2025, the team had hinted at new products in the announcement of the Robinhood Europe conference in Cannes. Community members therefore assumed the broker was working on a joint project with Arbitrum.
Confidence grew after a Bloomberg article dated 7 May 2025, which—citing people familiar with the matter—said Robinhood was considering Arbitrum and Solana to build a platform that would give its European clients access to trading US stocks.
Only an Arbitrum representative was invited to the Cannes meeting, completing the puzzle: rumours spread that Robinhood had settled on a partner for the European trading platform.
The Robinhood team officially confirmed the rumours on 30 June 2025.
What we know about the Robinhood–Arbitrum platform
Using Arbitrum, Robinhood will turn its European crypto app into a fully-fledged investment platform. Users in 30 EU and EEA countries will be able to buy tokenized US-listed shares and exchange-traded funds (ETFs).
More than two hundred securities will be available, all with automatic dividends and zero broker commission.
Robinhood co-founder Vlad Tenev has already reported the successful tokenisation of OpenAI shares on Arbitrum. More assets will follow soon.
Tokenisation will make every share fractional, so users can buy not only a whole share but any part of it.
The key technology layer is Arbitrum One, chosen for its low fees and high throughput. It lets Robinhood confirm trades instantly and keep costs near zero while inheriting Ethereum-level security.
The broker is also building its own Robinhood Chain with the Arbitrum Orbit toolkit, which allows custom L2 chains that remain compatible with the Arbitrum ecosystem.
In effect, Arbitrum serves as Robinhood’s operating system, enabling cheap, fast issuance and settlement of tokenized shares.
Reaction of ARB and Robinhood stock
After the first reports of an Arbitrum–Robinhood meeting, ARB jumped 27 %. Unfortunately, by the time of writing the coin had given back almost all those gains.
Arbitrum price chart. Source: TradingView
Robinhood shares rose 10% when trading opened at the start of the week, setting a new all-time high.
Robinhood share-price chart. Source: TradingView
Should you invest in ARB right now?
Partnering with a giant like Robinhood is hugely important and could boost demand for Arbitrum’s tech—and therefore its token—over the long term. There are, however, some caveats.
The chart below shows ARB’s correlation with Bitcoin (purple line). The clear weakness of Arbitrum—falling even during Bitcoin bull runs—points to a worrying drop in correlation, which reduces the impact of market cycles on the token. As of early July 2025, potential Bitcoin growth cannot be relied on as a driver for ARB.
Comparison of Bitcoin and ARB charts. Source: TradingView
Watch Arbitrum price online on Quickex
The rapid fade-out of ARB’s rally on the partnership news is another red flag. That said, Robinhood’s need for Arbitrum tokens to pay network fees suggests the joint project could help shield the coin from further declines.
Bottom line
Arbitrum has become the technology provider for the popular online broker Robinhood. The partnership will let the trading platform offer its European users US securities, while share fractionalisation lowers the entry threshold.
Even so, the high-profile deal has not yet reignited ARB’s upward momentum; the token has already erased most of its gains. Over the long term, however, the collaboration could increase demand for the token and support a more positive trajectory.
Previously Quickex editorial team published Bitcoin price prediction for July 2025. Check it out.