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 |
|---|---|---|---|---|---|---|
| 61 |  dLocalPayments & Payouts · PSPs | Listed by Circle for Arc; emerging-market pay-ins and payouts settled in USDC. | Integrates | Announced | 2026-09-02 | |
| 62 | DDmallBanks & Enterprises · Corporates | Named in Circle's Arc testnet release; retail commerce software exploring USDC settlement. | Integrates | Announced | 2026-09-02 | |
| 63 |  Dromos LabsExchanges & Trading · DEXs | Listed by Circle for Arc; DEX infrastructure aimed at stablecoin trading venues. | Deploys | Live on Arc | 2026-09-28 | |
| 64 |  dRPCDeveloper Infrastructure · RPC | Listed by Circle for Arc; modular RPC access for Arc applications. | Serves | Live on Arc | 2026-09-28 | |
| 65 | DDTCCBanks & Enterprises · Founding validatorsFounding validator | Founding validator named in Circle's Arc mainnet release; no integration detail published yet. | Integrates | Live on Arc | 2026-09-28 | |
| 66 |  DynamicDeveloper Infrastructure · Account abstraction | Listed by Circle for Arc; authentication and smart wallets for Arc applications. | Serves | Live on Arc | 2026-09-28 | |
| 67 |  EBANXPayments & Payouts · PSPs | Listed by Circle for Arc; alternative payment methods across Latin America settled in USDC. | Integrates | Announced | 2026-09-02 | |
| 68 |  EllipticCompliance & Analytics · Blockchain intelligence | Listed by Circle for Arc; wallet risk scoring for regulated firms touching Arc. | Serves | Live on Arc | 2026-09-28 | |
| 69 |  Emirates NBDBanks & Enterprises · Banks | Listed by Circle as a bank partner for Arc; UAE corporate use is not yet detailed. | Integrates | Announced | 2026-09-02 | |
| 70 | EEulerDeFi & Credit · Lending | Named in Circle's Arc testnet release; modular lending markets exploring Arc deployment. | Deploys | Announced | 2026-09-02 | |
| 71 |  ExodusWallets & Custody · Consumer wallets | Listed by Circle for Arc; consumer wallet support for holding and sending USDC. | Serves | Live on Arc | 2026-09-28 | |
| 72 | FFalconXExchanges & Trading · Market makers | Named in Circle's Arc release; prime brokerage and liquidity for institutional USDC flow. | Integrates | Announced | 2026-09-02 | |
| 73 |  FireblocksWallets & Custody · Embedded wallets | Day-one integration named by Circle; institutional custody and transfer policy for Arc balances. | Serves | Live on Arc | 2026-09-28 | |
| 74 |  First Abu Dhabi BankBanks & Enterprises · Banks | Listed by Circle as a bank partner for Arc; UAE institutional use is not yet detailed. | Integrates | Announced | 2026-09-02 | |
| 75 | FFirstRand BankBanks & Enterprises · Banks | Named in Circle's Arc testnet release; South African bank exploring USDC settlement. | Integrates | Announced | 2026-09-02 | |
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.
