We’re conducting research to better understand how developers think about fiat ↔ crypto on/off-ramp experiences. Your feedback will help us identify where existing solutions work well and where there may be opportunities to improve the developer and end-user experience. This survey should take about 5 minutes to complete.

## Arc Mainnet Launch Event: Community and Developer Pre-Show— September 16, 2026 The Arrc Mainnet Launch Event: Community and Developer Pre-Show, was a two-hour live studio broadcast produced by Circle's community and ecosystem team to kick off Arc's mainnet launch day. Hosted by Sam Sealey, the show brought together developers, founders, Architects, and Circlers to celebrate the Arc ecosystem and make the case for Arc as the Economic OS for internet-native finance. Across 19 segments, the show covered Arc's developer platform and App Kits, privacy features, USDC and liquidity infrastructure, the Circle Agent Stack and agentic economy, builder support programs, and the Architects community — all grounded in real products being built on Arc today. The broadcast featured **42 guests**, including **14 Circlers**, **15 Arc Architects** joining from 10+ countries, and **11 founder-led startups** showcasing what they're building live on Arc: Pulsar, Catena, Cycles Protocol, OpenVPP, Confirmo, Ungravel, Selat, XyloNet, Synthra, Tower Exchange, and Aerodrome.

Arc Portal brings the core Arc user journey into one place. Users can create or connect a wallet, fund it through supported onramp providers, view balances and activity, discover ecosystem applications, swap assets, access earning opportunities, and delegate approved financial actions to independently operated AI agents.