β₯ @Arc public mainnet goes live on September 16, 2026, five days from now.
Iβve been tracking the ecosystem ahead of launch, and there are already projects building across prediction markets, DeFi, payments, AI, gaming and more.
β¦ Hereβs my @arc watchlist and where Iβm paying attention:
1. Prediction Markets
β @Predarc_ β AI-powered prediction markets covering crypto, sports, politics and tech.
β @kairo_market β Permissionless prediction and perpetual markets built on Arc.
2. Launchpads
This is one of the most active categories on Arc, with several different launch mechanisms emerging.
β @arcpad_meme β Direct Uniswap V3 launches with permanently locked LP.
β @ArcadeSwap β Bonding-curve + direct Uniswap V4 launches.
β @TollyLabs β USDC pool launchpad with permanently locked liquidity.
β @circlewarp β Bonding-curve launches graduating into WarpDex around $69K.
β @actfunxyz β Community launchpad combining AMM, marketplace and NFT infrastructure.
β @synthra_finance β AMM, aggregator and launchpad with token buyback mechanics.
β @Archemistdotfun β Launchpad directing 12.5% of buy/sell fees toward $ARCH buys.
β @onmidotfun β Multichain meme launchpad using bonding curves.
β @minarafun β Instant USDC-liquidity token launches.
β @Fliptfun β Bonding-curve launchpad with fee rewards for holders.
β @liftdotfun β Arc-focused launchpad.
Also worth watching:
β @SharcFun β Live launchpad + Telegram trading bot with Arc trading, copy trading and cross-chain OTC.
β @flutchdotfun β Bridge + swap + launch + staking, including Robinhood/Solana connectivity.
β @Chain_GPT β KYC, refunds and USDC sales infrastructure.
3. DEX / DeFi
The DeFi layer is starting to take shape around AMMs, routing, stablecoin liquidity and bridging.
β @lunya_io β V3 AMM, bonding-curve launchpad and CCTP USDC bridge.
β @UnitFlowFinance β V2.5/V3/V4 AMMs, token factory and CCTP bridging.
β @synthra_finance β All-in-one DeFi and swap hub.
β @TowerExchange β Stablecoin aggregator with routing + native AMM.
β @ArcDEXScan β DEX aggregation plus token launches.
β @AchProtocol β V2/V3/V4 routing, bridging and gasless swaps.
β @lunexfinance β StableSwap for USDC, EURC and USDT with auto-compounding vaults.
β @swaparc_app β Stablecoin swaps with a focus on private payments.
4. Payments
β @cyclesmoney β Payment infrastructure.
β @ArrelTechnology β Payment infrastructure.
β @BlockradarHQ β Non-custodial WaaS for emerging-market fintechs, with gasless transactions, AML and aggregation.
β @koshmoney β Stablecoin neobank focused on cross-border payments.
β @juleno14 β Batch payments, payment links, swaps and bridging.
β @PulsarMoneyApp β Consumer-focused money app being built on Arc.
β @Xylonet_ β Stablecoin DeFi + social tipping powered by Arc.
5. AI / Agent Economy
β @gigawork_arc β AI agent marketplace with escrow and identity standards.
β @ProofStream_ β USDC payroll streams locked until work is completed.
β @uzenlabs β On-chain identity infrastructure for AI agents.
β @memoAI_ARC β AI payment assistant using natural-language instructions.
β @catena_labs β Agent-facing financial infrastructure + Arc Partner.
β @nexorafi β Agent wallets, spending policies, x402 payments, escrow and treasury infrastructure.
β @arclens_app β Arc ecosystem hub with an AI layer that rewards builders based on usage.
β @Stublydotorg β AI agent infrastructure.
6. FX / Perpetuals
β @hibachi_xyz β Off-chain FX CLOB with ZK-verified on-chain settlement, backed by the Arc Builders Fund.
7. Privacy / Confidential Payments
β @Hinkal_protocol β ZK wallet + confidential settlement; named a Day One Architect by Arc.
β @swaparc_app β Stablecoin swaps with private-payment functionality.
8. Gaming / NFTs
β @PlayMossling β Play-to-earn gaming on Arc.
β @TurtzWTF β Browser gaming + P2E.
β @Orixaxyz β Native NFT marketplace with a mainnet-exclusive ORIXIANS collection planned.
β @Arc_Punks / @ArcPunksNFT β Early Punk-style collections on Arc.
@arc is still pre-mainnet, so this isn't a list of endorsements.
Itβs simply my watchlist going into September 16.
The real signal will come after launch: which projects attract liquidity, users and sustained on-chain activity.