Independent · not affiliated with Circle
What is actually being built on Arc
Every project is checked against a source and dated. Announcements are labelled as announcements.
Tracked
179
since 2 Sep
Live on Arc
0
mainnet opens 16 Sep
Testnet
5
observed on chain 5042002
Announced
173
named by the project or Circle · nothing observed yet
Directory
How we rank| # | Project | What it builds on Arc | Role | Status | Links | Checked |
|---|---|---|---|---|---|---|
| 76 | FFiservPayments & Payouts · PSPs | Named in Circle's Arc testnet release; core banking and merchant processing exposure. | Integrates | Announced | 2026-09-02 | |
| 77 | FFlezpayPayments & Payouts · Merchant acceptance | Retail POS/payments OS naming Circle as a backer; the smart-QR product it was granted for is unconfirmed. | Integrates | Announced | 2026-09-02 | |
| 78 | Listed by Circle for Arc; combined lending and DEX liquidity aimed at Arc. | Deploys | Announced | 2026-09-02 | ||
| 79 | Listed by Circle for Arc; the Australian dollar stablecoin AUDF targeting Arc availability. | Issues | Announced | 2026-09-02 | ||
| 80 | Listed by Circle for Arc; institutional trading services around stablecoin markets. | Integrates | Announced | 2026-09-02 | ||
| 81 | Listed by Circle for Arc; conversion-focused rails for executing on-chain actions. | Serves | Announced | 2026-09-02 | ||
| 82 | GalaxyExchanges & Trading · Market makersFounding validator | Founding validator and day-one liquidity partner named in Circle's Arc mainnet release. | Integrates | Announced | 2026-09-02 | |
| 83 | Listed by Circle for Arc; standardises private-credit deals for on-chain settlement. | Deploys | Announced | 2026-09-02 | ||
| 84 | GGlobal PaymentsBanks & Enterprises · Founding validatorsFounding validator | Founding validator named in Circle's Arc mainnet release; merchant settlement not yet detailed. | Integrates | Announced | 2026-09-02 | |
| 85 | Listed by Circle on the Arc ecosystem page as a bank partner; no integration detail published. | Integrates | Announced | 2026-09-02 | ||
| 86 | GGSRExchanges & Trading · Market makers | Named in Circle's Arc release; market making across Arc stablecoin pairs. | Integrates | Announced | 2026-09-02 | |
| 87 | HashkeyExchanges & Trading · Exchanges | Listed by Circle for Arc; licensed exchange support in Bermuda and Hong Kong. | Integrates | Announced | 2026-09-02 | |
| 88 | Hecto FinancialPayments & Payouts · PSPs | Listed by Circle for Arc; Korean payment processing with USDC settlement. | Integrates | Announced | 2026-09-02 | |
| 89 | Hecto InnovationWallets & Custody · Embedded wallets | Listed by Circle for Arc; Korean wallet and platform services for USDC. | Serves | Announced | 2026-09-02 | |
| 90 | HibachiExchanges & Trading · DEXs | Listed by Circle for Arc; a stablecoin-native FX exchange targeting the chain. | Deploys | Announced | 2026-09-02 | |
Developer InfrastructureArc block explorers and analytics tools: what tracks the chain, and how well9 min readBridges & OnrampsArc bridges and onramps: what's confirmed, what's testnet, what's just named — or gone inactive9 min readExchanges & TradingArc DEXs compared: AMMs, aggregators, and what "live" means on 16 Sep9 min readDeveloper InfrastructureArc infrastructure providers: RPC, indexers, oracles, and wallet infra compared10 min read




