Arbitrum
Agent37Agent Readiness: 37/100. Below median. Measured by StartupHub.ai. Median 41.Trust69Data Trust: 69/100. Above median. Measured by StartupHub.ai. Median 61.Layer 2 scaling solution for Ethereum using optimistic rollups to increase speed and reduce fees.
About
Arbitrum provides enterprise-grade infrastructure for businesses to build and scale their onchain operations. Its performance and tooling enable faster launches and further scaling for applications in finance, consumer, and gaming sectors, leveraging Ethereum's security. Arbitrum aims to deliver near-instant speed, low costs, and mass adoption capabilities for onchain experiences.
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Key facts
- Website
- arbitrum.io
- Headquarters
- New York, United States
- Founded
- 2018
- Total funding
- $144M (Series B)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 1 Sept 2021 | Series B | $120M | $1.2B | Lightspeed Venture Partners |
| 1 Apr 2021 | Series A | $20M | ||
| 1 Apr 2019 | Seed | $4M | Pantera Capital |
Tech stack
Detected on arbitrum.io, last scanned 21 Oct 2026. Run your own scan
- Support
- Zendesk, Discourse, HubSpot
- CMS / Builders
- Ghost
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Status page
- Instatus
Arbitrum scores 79. Does yours?
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Frequently asked
Is Arbitrum trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Arbitrum is 69 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Arbitrum raised?
Arbitrum has raised a total of $144M in funding. The most recent round on record is Series B.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Arbitrum
