# Thirdweb

Live on mainnet · [Developer tools](https://builder.registrai.cc/ecosystem/developer-tools/) · Last reviewed 2026-10-20

Web3 developer platform for wallets, payments, bridging and tokens. It publishes a chain page for Arc (chain ID 5042) with a public RPC at 5042.rpc.thirdweb.com and links to the Arc explorer.

Also known as thirdweb.

[Website](https://thirdweb.com) · [X @thirdweb](https://x.com/thirdweb) · [GitHub](https://github.com/thirdweb-dev)

## Status

- First announced 2025-10-28

Evidence: [thirdweb chain page: Arc (chain 5042, Mainnets)](https://thirdweb.com/arc)

## Sources

1. [thirdweb chain page: Arc](https://thirdweb.com/arc) (2026-10-20)
2. [Circle press release: Arc public testnet](https://www.arc.io/pressroom/circle-launches-arc-public-testnet) (2026-10-20)

[Suggest a correction](https://builder.registrai.cc/ecosystem/thirdweb/correct/) · [How we publish](https://builder.registrai.cc/how-we-publish/) · [Arc ecosystem](https://builder.registrai.cc/ecosystem/)

Source: https://builder.registrai.cc/ecosystem/thirdweb/ · Registrai, builder.registrai.cc, CC BY 4.0