10 million stablecoin holders. $1 trillion transferred in a year. Every stablecoin category represented.

Arbitrum is the finance native platform where the programmable economy settles: Deep liquidity, predictable costs and infrastructure that institutional…

Agentic commerce has arrived in the programmable economy.

x402 by @coinbase is now live on the Arbitrum Platform, allowing builders to let AI agents pay for APIs, services, and software directly with stablecoins. 👇

https://t.co/e6Y5jDeGCl

Agentic commerce has arrived in the programmable economy.

x402 by Coinbase is now live on the Arbitrum Platform, enabling builders to let AI agents pay for APIs, services, and software directly with stablecoins.

This is an important step toward a more internet…

The Arbitrum Platform is built for businesses that need more than standard smart contracts.

Syndicate used Stylus to keep high-throughput infrastructure offchain while making critical trust boundaries verifiable onchain through SyndDB.

Traditional markets are entering the programmable economy and businesses are starting to optimize around entirely new outcomes.

Why are founders like Kaledora Fontana Kiernan-Linn are building on the Arbitrum Platform?

Because neutral infrastructure gives…

Why the Arbitrum Platform?

To bring traditional markets into the programmable economy, @kaledora needed neutral infrastructure that lets businesses focus on growing products.

That neutrality is why teams like @Ostium and others continue choosing the Arbitrum…

We’re thrilled to announce @RobinhoodApp as a sponsor of Open House London.

They’re supporting Open House across 4 regions with $1M in funding and hands-on guidance for businesses shaping the programmable economy on the Robinhood Chain.

We’re excited to welcome Robinhood as a sponsor of Open House London.

As part of their support across 4 regions, Robinhood is contributing $1M in funding alongside hands-on guidance for businesses building on the Robinhood Chain.

Open House London begins…

Open House London remote 3-week Buildathon program kicks off May 25th with $115K in prizes.

If you're an early-stage team looking to bring new product ideas into the programmable economy on the Arbitrum Platform, here’s why you should register. 👇🧵

http…

The next generation of financial products will be built in the programmable economy.

That’s why Open House London is kicking off a 3-week remote Buildathon on May 25th for early-stage teams building on the Arbitrum Platform with $115K in prizes and support…

The Trader Vs. Trader tournament is live on @Forkast!

Duke it out in the land of liquidity on the Arbitrum Platform and put your predictions to the test for a chance to win a share of $3,500.

Who will take the crown? 🏆

Tokenized money market funds are growing in adoption across the EU.

In just one year, @Spiko_finance's EU T-bill fund grew 5.5x to over +$374M. During the same period, RWAs on the Arbitrum Platform expanded 3.5x across multiple asset classes.

The programmable…

Move developers can now build on one of the deepest financial platforms in crypto.

A new Move-to-WASM compiler from @rather_labs for the Arbitrum Platform helps more developers bring existing products onchain without rebuilding from scratch.

The programmable…

Financial infrastructure is becoming programmable.

Across the EU, tokenized money market funds are seeing rapid adoption as regulated capital moves onchain.

In just one year, Spiko EU T-bill fund grew 5.5x to more than $374M. During the same period, RWAs…

Looking to turn an idea into an onchain business product?

We’re looking for serious early-stage teams building the next-gen of Payments, RWAs, DeFi, AI, Privacy and Consumer products during the remote 3-week Open House Buildathon program starting May 25th.…

Since launching in early 2025 on the Arbitrum Platform, @variational_io has grown into one of the largest perps platforms in crypto with over $220B in cumulative trading volume.

It’s been exciting supporting the team along their journey to build one of the…

Since launching in early 2025 on the Arbitrum Platform, Variational has grown into one of the largest perps platforms in crypto, surpassing $220B in cumulative trading volume.

It’s been exciting supporting the team build one of the strongest blockchain perps…

What happens when markets run on software?

An investment bank in New York City
A foreign exchange provider in London
An asset manager in Tokyo

Capital flows more efficiently. Assets interoperate natively.

The programmable economy standardizes financial…

Let’s welcome @OpenZeppelin as a sponsor of Open House London.

OpenZeppelin supports teams with secure blockchain infra and tooling, including Arbitrum Stylus.

We’re looking forward to seeing early-stage teams at Buildathon build Rust-based products on…

If you’re building the next generation of onchain products, this is your moment.

We’re looking for serious early-stage teams to join the 3-week remote Open House Buildathon starting May 25th and build the programmable economy on the Arbitrum Platform.

We’re…