Funding the Commons Fellowship opens in El Salvador for crypto/web3 founders — grant pot awarded on final day, deadline September 18, 2026

Four full-time founders will spend six days in San Salvador exploring public goods funding, culminating in a community-allocated grant. The fellowship targets early-stage builders working at the intersection of crypto and open infrastructure.

🔗 Source

Dev3pack launches official Solana university hackathon spanning 100+ countries — submissions open Oct 30 to Nov 1

This hybrid global event targets student and university builders entering the web3 space, offering a structured competitive environment backed by the Solana ecosystem. Teams across all time zones can participate, making it one of the broader-reach blockchain hackathons aimed specifically at the academic builder community.

🔗 Source

BNB Chain hackathon targets tokenized-stock builders with a $20K prize pool — submissions close October 11, 2026

The BNB Hack Tokenized Stocks Edition is an official BNB Chain event run in partnership with Binance Wallet, inviting developers to build products that bring real-world stock exposure on-chain. It's one of the few funded hackathons explicitly focused on the tokenized equities vertical, making it a strong signal of where BNB Chain is directing ecosystem growth.

🔗 Source

Btrust expands long-term developer grants for Bitcoin open-source contributors across the Global Majority — rolling deadline with quarterly cohorts

Targeted at established contributors from underrepresented regions, the program provides sustained funding rather than one-off awards, giving developers the runway to make meaningful, ongoing contributions to Bitcoin's open-source ecosystem.

🔗 Source

Ultra launches $1M Developer Grants Fund — up to $250K per project for Web3 gaming and tooling on its UOS-powered EVM chain

Three funding tiers (Micro, Seed, and Strategic) cover everything from early prototypes to full games and high-impact integrations, with grants non-dilutive and disbursed milestone-by-milestone after a UOS token-holder community vote. Applications are reviewed on a rolling four-week cycle with no hard deadline.

🔗 Source

Superteam Earn offers $20,000 Builder Prize for Solana projects putting Meteora's DBC, DAMM v2, or DLMM at the core of real products

Eligible submissions must go beyond demos — think tokenized stocks, real-world assets, or AI-powered assets built on Solana using Meteora's liquidity infrastructure. The prize targets builders who can ship something genuinely usable, not just a proof of concept.

🔗 Source

Justin Sun Prize offers up to $1 million per accepted Lean-verified mathematical proof in open academic crypto bounty program

Submissions are accepted on a rolling basis with no fixed deadline, making this accessible to researchers and mathematicians globally. Proofs must be formally verified in Lean, bridging rigorous mathematics with blockchain-era incentive structures.

🔗 Source

Ethereum Foundation awards cp0x a grant to build open-source DeFi risk assessment comparison tooling

The project, dubbed DeFi DNA, aims to standardize how risk assessments across DeFi protocols are surfaced and compared. By making this tooling public and open-source, it lowers the barrier for developers, researchers, and users to evaluate protocol risk in a consistent, transparent way.

🔗 Source

Circle Foundation announces new CDFI grants and renewed UNHCR partnership to drive financial inclusion via stablecoin infrastructure

The initiative combines Community Development Financial Institution funding with a refreshed UNHCR commitment, leveraging crypto and stablecoin rails to reach unbanked and displaced populations globally. This signals Circle's growing push to embed blockchain-based finance into humanitarian and underserved-community pipelines.

🔗 Source

TheDAO Fund launches ETHSecurity Initiatives Round Two with up to $600K for a formally verified Vyper compiler

The second Ethereum security funding round features multiple RFPs targeting core protocol infrastructure. The formally verified Vyper compiler grant is the headline offering, signaling a push toward higher assurance standards for smart contract tooling.

🔗 Source

Colosseum opens SF IRL residency for Crypto World's Fair founders — includes accelerator interview for next web3 batch

Selected founders get in-person desk and monitor access at Colosseum's San Francisco office, alongside a direct interview slot for the upcoming Colosseum web3 accelerator cohort. This is a rare chance to combine physical workspace with a fast track into one of crypto's more competitive accelerator programs.

🔗 Source

Arbitrum Foundation launches Founder House Singapore — up to $300K USDG in prizes and grants for builders on Arbitrum One and Robinhood Chain

The three-day, in-person program is designed for early-stage founders shipping real products, combining hands-on mentorship with direct access to substantial grant funding. It represents one of the more accessible on-chain builder opportunities in the Asia-Pacific region this cycle.

🔗 Source

Cardano PRIME launches DeFi RFPs targeting ship-ready teams to close audited capability gaps on-chain

Grant capital is tied directly to measurable TVL growth, meaning funded teams are expected to deploy production-ready solutions — not exploratory builds. Eligibility targets crypto teams with demonstrated execution capacity in the Cardano ecosystem.

🔗 Source

Ignix, X Layer, and TapeOut launch $14,000 TapeOut Genesis Transistor Hackathon for processors built on X Layer blockchain — deadline 6 Oct 2026

The online competition targets hardware-meets-blockchain builders, challenging participants to deploy processors directly on the X Layer chain. Open globally, this is a rare crossover opportunity for chip designers and crypto developers alike.

🔗 Source

Btrust Builders opens October cohort applications to train Africa's next generation of open-source Bitcoin and Lightning developers

The program targets aspiring developers across Africa, equipping them with hands-on skills in Bitcoin and Lightning Network development. It's a rare funded pathway into open-source Bitcoin engineering for a region with growing technical talent.

🔗 Source

Cypher Tank Season 2 opens applications for Bitcoin pitch competition in Lugano — three $100,000 prizes on the line, deadline 25 September 2026

Twelve finalists (eight for-profit, four nonprofit) will compete on 26-27 October for incubation, acceleration, or relocation support, with live investment negotiations in front of Honey Badger judges backed by the Plan B VC Fund and Plan B Foundation.

🔗 Source

Meteora launches two DBC Hackathon tracks worth up to $25K USDC for Solana builders working on launchpads and tokenized-stock experiences

The $5K Stocklana track closes September 25, 2026, while the larger $20K track runs through October 12, 2026 via Superteam Earn and Crypto World's Fair — both targeting web3 teams building next-generation token launch and on-chain equity infrastructure on Solana.

🔗 Source

Circle Foundation awards inaugural CDFI grants to Accion Opportunity Fund and Pacific Community Ventures for crypto-adjacent finance tools

The grants mark Circle's first foray into community development finance, backing two established CDFIs to build blockchain-integrated tools aimed at underserved communities. The move signals growing institutional interest in bridging decentralized finance with mission-driven community lending.

🔗 Source

Ethereum Foundation opens rolling applications for free booth space at Devcon 8 in Mumbai for public-goods teams

Crypto and web3 nonprofits focused on public goods can apply for complimentary exhibition space at one of Ethereum's flagship global events. The Impact Program is designed to amplify mission-driven projects that might otherwise lack the resources to participate.

🔗 Source