What is actually being built on Arc
Arc mainnet has been live since 16 September 2026. Every project here is checked against a source and dated — so you can see what is running on mainnet, what is still on testnet, and what has only been announced.
Payments & Payouts28 projects
Banks & Enterprises29 projects
Stablecoins & Tokenized Assets11 projects
Exchanges & Trading33 projects
DeFi & Credit6 projects
Wallets & Custody23 projects
Bridges & Onramps10 projects
Developer Infrastructure27 projects
Compliance & Analytics3 projects
Launchpads, NFT & Meme9 projectsDirectory
How we rank| # | Project | What it builds on Arc | Role | Status | Links | Checked |
|---|---|---|---|---|---|---|
| 166 |  VultisigWallets & Custody · Consumer wallets | Listed by Circle for Arc; MPC consumer wallet without seed phrases. | Serves | Live on Arc | 2026-09-28 | |
| 167 |  WheelXBridges & Onramps · Bridges | Listed by Circle for Arc; a bridge and swap aggregator routing into Arc. | Serves | Announced | 2026-09-02 | |
| 168 | WWintermuteExchanges & Trading · Market makers | Named in Circle's Arc testnet release; market making for Arc stablecoin pairs. | Integrates | Announced | 2026-09-02 | |
| 169 | WWirexPayments & Payouts · Cards | Named in Circle's Arc release; consumer card and account spending against stablecoin balances. | Integrates | Live on Arc | 2026-09-28 | |
| 170 |  WisdomTreeBanks & Enterprises · Asset managers | Listed by Circle for Arc; the asset manager's tokenized funds could settle against USDC. | Integrates | Live on Arc | 2026-09-28 | |
| 171 |  WorldPayPayments & Payouts · PSPs | Listed by Circle for Arc; acquiring and merchant settlement in USDC, not yet observed live. | Integrates | Live on Arc | 2026-09-28 | |
| 172 |  WormholeBridges & Onramps · Interop messaging | Listed by Circle for Arc; cross-chain messaging linking Arc to other networks. | Serves | Live on Arc | 2026-09-28 | |
| 173 | XXFXExchanges & Trading · FX | Named in Circle's Arc release; stablecoin FX pricing and execution. | Integrates | Announced | 2026-09-02 | |
| 174 |  Yellow CardPayments & Payouts · PSPs | Listed by Circle for Arc; licensed stablecoin on and off ramps across African markets. | Integrates | Live on Arc | 2026-09-28 | |
| 175 |  ZerionWallets & Custody · Consumer wallets | Listed by Circle for Arc; a consumer wallet and portfolio view across EVM chains. | Serves | Live on Arc | 2026-09-28 | |
| 176 |  ZeroDevDeveloper Infrastructure · Account abstraction | Listed by Circle for Arc; smart accounts and gas sponsorship for Arc apps. | Serves | Live on Arc | 2026-09-28 | |
| 177 |  zkp2pBridges & Onramps · Fiat onramps | Listed by Circle for Arc; peer-to-peer onramp and offramp using zero-knowledge proofs. | Serves | Live on Arc | 2026-09-28 | |
| 178 |  Zodia CustodyWallets & Custody · Custodians | Listed by Circle for Arc; bank-backed custody for institutional Arc balances. | Serves | Live on Arc | 2026-09-28 | |
| 179 |  Zodia MarketsExchanges & Trading · Market makers | Listed by Circle for Arc; bank-backed brokerage for institutional stablecoin trades. | Integrates | Live on Arc | 2026-09-28 | |
Questions
Which Arc does this site cover?
Built on Arc covers Circle's Arc, the stablecoin-native Layer-1 blockchain (mainnet chain ID 5042; testnet 5042002) that launched mainnet on 16 September 2026. It does not cover the ARC token, Aave Arc (a 2022 permissioned lending pool), Arc Raiders, Azure Arc or the Arc web browser.
Is Arc mainnet live?
Yes. Circle's Arc mainnet launched on 16 September 2026 (chain ID 5042). Built on Arc tracks which projects are observed on mainnet, which are only on testnet, and which have only been announced.
How is a project's status on Arc decided?
Status reflects what we observed on the date shown, not what a project announced. Every entry carries a dated source you can open and check yourself.
Is Built on Arc affiliated with Circle?
No. Built on Arc is an independent directory of projects building on Circle's Arc blockchain, not affiliated with, endorsed by or sponsored by Circle Internet Group.
