
Get Paid to Build: Hackathons and Grants Open in Late 2026
Hackathons and grants open in late October 2026: ETHGlobal Mumbai Nov 5-7, OKX TapeOut Accelerate to Dec 7, Circle Arc and Base grants. Colosseum judging.
Get paid to build: the hackathons and grants still open in late 2026
Airdrops pay you for using products. Hackathons and grants pay you for building them, and the cheques are bigger and far less contested.
As of October 21, 2026, several of the events I flagged this summer have closed: RevenueCat Shipaton ended September 30, MagicBlock's Bangkok Founders Camp ran September 21-30, ETHGlobal Tokyo was September 25-27, Colosseum's Crypto World's Fair closed submissions on October 12, and Arbitrum's Trailblazer 2.0 is complete. Here is what is still open, all tracked in our earn portal under Hackathons and grants .
Open now: enter this month
- ETHGlobal : its next event is Mumbai, November 5-7, 2026, the same week as Devcon. Applications are approval-based, so apply early. ETHGlobal also runs recurring online hacks.
- OKX X Layer Build-X : the current round is TapeOut Accelerate, open October 16 to December 7, 2026, with a 100,000 USDT prize pool across 11 winners for projects built with TapeOut on X Layer. The $100M OKX Vision Fund sits behind the series.
In judging: results coming
- Colosseum : Update (October 2026): Colosseum's fall competition became the Crypto World's Fair, which ran September 14 to October 12, 2026 and is now in judging, with results expected around mid-November. An earlier Colosseum schedule listed a fall edition from September 28 to November 2 (Colosseum); that is not the live date. Colosseum winners have historically received $250,000 in pre-seed and an accelerator seat, and Colosseum Eternal takes submissions year-round.
- Algorand : the Global x402 Challenge has closed registration and is in its finals, expected in early November. AlgoBharat Hack Series 3.0 has ended (it wrapped up mid-year), and the $125,000 Startup Challenge kicked off in early October.
Rolling grants: no bracket, no deadline
- Circle Developer Grants on Arc : $5,000 to $100,000 in USDC, milestone-based, to build on Arc, Circle's stablecoin L1 where USDC is gas. Payments, treasuries, FX, agentic commerce.
- Base Builder Grants : up to $5,000 plus go-to-market support for actively building on Base, which is still tokenless.
- GOAT Network : up to $1,000,000 for agent-native apps on Bitcoin-secured infrastructure.
Gone for this year, but worth knowing
- RevenueCat Shipaton 2026 (over $1M in prizes) closed September 30. It is not crypto-specific, so watch for 2027.
- MagicBlock Founders Camp (Thailand) ran September 21-30. MagicBlock's online Real-Time Hackathon (up to $10,000) is the route that remains.
- Arbitrum Trailblazer 2.0 , the $1M agentic-DeFi pool that paid up to $10,000 per build with Vibekit, is complete: the Arbitrum Foundation's grants page lists it as inactive, and no Trailblazer 3.0 is announced.
The pattern worth noticing
Almost all of these pay for two things: AI agents and agentic commerce (Arbitrum's Vibekit, Circle's agentic economy on Arc, Algorand's x402 challenge, GOAT's AgentKit) and stablecoin-native products (Circle, Algorand payments). If you have farmed the AI-agent airdrops we cover, Pond, Senpi, TreadFi agents, Minara, you already understand what these programs are paying builders to make. Every airdrop you farmed was unpaid market research. Grants are where you finally invoice for it.
What I'd do with two weeks
If I were starting today, I would pick OKX's TapeOut Accelerate (deadline December 7) or a rolling grant like Circle's on Arc or GOAT's, scope the smallest useful agent, and submit something working rather than a deck.
You do not need to be a full-stack engineer
The real blocker is shipping, not ideas. That is what we built Deployr for: deploy a real app and contract on your own wallet, or have the thing you spotted built for you (start here ). ceoism is the founder track that turns a submission into a company.
Do this
Hackathons and grants FAQ
Is the Colosseum hackathon still open? No. Colosseum's Crypto World's Fair ran September 14 to October 12, 2026 and is in judging, with results expected around mid-November. Colosseum Eternal takes submissions year-round.
When is ETHGlobal Mumbai? ETHGlobal Mumbai runs November 5-7, 2026, the same week as Devcon, and applications are approval-based.
Which crypto grants have no deadline? Rolling grants include Circle Developer Grants on Arc ($5,000 to $100,000 in USDC), Base Builder Grants (up to $5,000) and GOAT Network's builder grants. Arbitrum Trailblazer 2.0 is complete.
What is OKX TapeOut Accelerate? The current OKX X Layer Build-X round: October 16 to December 7, 2026, with a 100,000 USDT pool across 11 winners for projects built with TapeOut on X Layer.
Is RevenueCat Shipaton still open? No. RevenueCat Shipaton 2026 closed on September 30, so watch for 2027.
Do I need to be a developer to enter a hackathon? Not a full-stack one. The real blocker is shipping, and Deployr lets you deploy a real app and contract on your own wallet, or have it built for you.
Related: the earn portal , grants and VCs for web3 builders , developer airdrops and grants , best airdrops of October 2026 , and the airdrops catalog .
Research, not financial advice. Verify each program on its official site before applying or sharing data.
Developer airdrops reward builders. Ship a real app and contract with Deployr, or cross over to ceoism, evolve into a founder, and go after grants and VC funding. Can't build it yourself? Deployr can build it for you.
More field notes
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Research, not financial advice.