TOKEN2049 Origins brings web3 builders to Singapore for an in-person crypto hackathon with applications closing September 18, 2026

This recap-style event is tied to the TOKEN2049 conference ecosystem and requires a formal application to participate. Hackers should note that travel costs are not covered, so plan accordingly if attending from outside Singapore.

🔗 Source

Bankr Runtime Agent Week + Hackathon brings $30K in prizes to NYC for builders of AI agents and onchain finance

The official Bankr IRL hackathon targets developers working across tokenized stocks, payments, and onchain finance infrastructure. Applications close September 19, 2026, making this one of the longer-runway opportunities for teams looking to build and ship in a structured, funded environment.

🔗 Source

Foresight Institute opens AI Science Safety Nodes RFP — up to $100,000 for open-source compute infrastructure work, deadline October 31, 2026

The grants target open-source projects building local compute clusters, deployment software, and community compute infrastructure in support of AI safety research. Teams working at the intersection of decentralized infrastructure and AI safety stand to benefit most.

🔗 Source

Monad Metropolis Hackathon puts $250K on the table for crypto builders across four online tracks

The competition is open to blockchain developers worldwide, spanning four distinct building tracks with additional in-person hacker-house support available for those who want a physical space to grind. A strong entry point for teams looking to build on Monad.

🔗 Source

Ethereum Foundation opens Devcon 8 Creator Fellowship — 10 spots for web3 content creators ahead of Mumbai summit, deadline September 20, 2026

Selected fellows will produce original Ethereum and web3 content in the lead-up to Devcon 8, receiving a free conference ticket and public recognition across Devcon channels. Applications are open to creators across formats including video, writing, and podcasting.

🔗 Source

Solana launches $100,000 Perps and Prediction Markets Hackathon with a hard deadline of October 2, 2026

Builders have one week to ship a perpetuals or prediction-market product on Solana for a shot at prizes of $50K, $30K, or $20K — 134 developers are already registered with zero submissions filed, meaning the field is wide open.

🔗 Source

Interchain Foundation opens application-only ATOM Ecosystem Growth Delegations round targeting Cosmos Hub critical infrastructure

The ICF's Targeted RFP process identifies specific ecosystem gaps — the current open RFP calls for a PebbleDB Snapshot Provider for the Cosmos Hub. Teams meeting defined service standards can apply for ATOM delegations as compensation.

🔗 Source

Zcash Q3 Coinholder-Directed Retroactive Grants Program opens voting on 37 proposals — deadline September 29 at 20:00 UTC

The 30-day review period has closed and ZEC coinholders can now vote on retroactive grants for Q3. A full synopsis of all 37 proposals is available on the Zcash forum; selecting either "Reject" option counts as a no vote, and results will be published promptly after the deadline.

🔗 Source

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