Superteam Balkans hosts Buildstation Belgrade for Colosseum Crypto World's Fair builders, Oct 5–13 — rolling applications open now

The in-person coworking and demo day brings blockchain builders together in Belgrade for hands-on collaboration and showcasing. Targeted at Colosseum ecosystem builders, it's a rare opportunity to build, network, and present in-person in the Balkans region.

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All: there was a link shared here titled

ZK Prime Capital opens rolling $5K–$75K non-dilutive grants for on-chain AI agents, DeFAI, and zero-knowledge infrastructure teams

This link has since been deleted as it was reported to me as a possible phishing attempt. Please do not click or share it.

Circle Foundation awards crypto grants to UNDP and WFP to scale stablecoin payments for humanitarian aid

The initiative pilots digital stablecoin infrastructure within two of the world's largest development and relief organizations, signaling growing institutional adoption of blockchain-based payments for real-world impact in underserved regions.

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Circle Arc launches tiered grant program — Microgrants, Developer Grants, and Builders Fund — for teams building on Arc mainnet

Three open funding tracks target developers creating money applications and autonomous financial agents on Circle's Arc infrastructure. Teams at any stage can apply, with support scaling from early experiments to full-scale builds tackling global payment and machine commerce use cases.

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Zcash Coinholder Directed Retroactive Grants Q3 2026 distributes $8.37M across 16 completed projects — including a $1.5M total payout to DefuseSec

The program rewards builders for work already shipped, with coinholders voting directly on fund allocation. The DefuseSec award, split between a $750k bounty and $750k bonus, signals strong community appetite for security-focused contributions.

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Celo Developers launches Agents on Open Rails Hackathon with $5,000 in prizes — submissions open October 6 through November 9, 2026

Four tracks target real-world use cases: LatAm stable payments via Ripio wFIAT ($2,000), cross-border FX corridors on Textile ($1,000), USA₮ x402 settlement ($1,000), and Celo's x402 marketplace ($1,000). Participating teams also receive three months of Chainstack's Growth Plan.

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Exponential Science opens rolling call for project proposals — up to $15,000 for blockchain and AI research

Eligible topics include RWA tokenization, decentralized identity, onchain AI trust layers, and tokenized financial instruments. PhD holders are the default applicants, though significant industry experience is considered; funding is disbursed in two tranches tied to interim and final reports.

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Craftora x Blockscout PRO API Buildathon awards $1,200 USDC to builders who ship a working dApp across two judged October sprints

Participants build an MVP in Sprint 1 (Oct 8-21), then refine and finalize in Sprint 2 (Oct 25-31), with Blockscout PRO API required as a core dependency — final judging runs Nov 1-3 and the prize is paid in USDC.

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Solana launches Scholars Program — a funded 3-month research internship for PhD students working directly with core engineers

Selected scholars will collaborate with Solana's engineering team across specialized tracks including consensus, networking, cryptography, and economics. Applications are open now, with full program details available on the Solana website.

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Stellar Find Your Way hackathon opens with $5,000 USDC prize pool ahead of HackMeridian2026

Projects can span payments, tokenization, dev tooling, wallets, identity and beyond, with submissions due October 6 via the Stellar Passport hackathon page.

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Shutter DAO 0x36 opens Impact Pilot Round 1 with $1k–$3k crypto grants, deadline Oct 9, 2026

Seven categories are in scope, including encrypted-mempool integrations and private voting, aimed at builders pushing privacy and impact in the ecosystem. Applications close Oct 9, 2026.

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CertiK and Superteam offer $100K in security audit credits to 10 Crypto World's Fair teams by Oct 12, 2026

Projects handling onchain value — DeFi, payments, stablecoins, RWAs — can each claim $10,000 USDG in audit credits as part of a $100,000 multi-project security subsidy. Applicants must hold Superteam PRO membership.

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Adevar Labs opens $20,000 pre-audit credit pool for Solana and Rust Crypto World's Fair projects — 5 teams get $4,000 USDC each, submissions due 12 October 2026

Security review credits are awarded ahead of mainnet, with winners announced by 27 October. The listing is tied to Colosseum submissions, giving early-stage teams a free path to professional audit coverage before launch.

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Colosseum Crypto World's Fair SolanaCZE Track offers $10,000 USDG for Solana builders ahead of Oct 12, 2026 deadline

Aimed at Czechia and Slovakia builders plus other eligible CWF teams, the sidetrack rewards shipped Solana products with real utility. Prizes split $4,000/$2,500/$1,500/$750/$250 plus two $500 bonuses, with winners scheduled for 14 October 2026.

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CoW Grants Program deploys 500K xDAI and 6.55M COW to fund CoW Protocol ecosystem growth through January 2027

Quarterly fund releases support strategic ecosystem alignment and novel applications built on CoW. Open to initiatives that expand the protocol's reach and utility.

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Zcash Labs opens rolling grants for Zcash tooling and integrations after coinholder retroactive grant approval

Builders working on Zcash wallets, developer tooling, and product integrations are invited to reach out for continued funding support. No fixed deadline means teams can apply as their projects take shape.

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Btrust Starter Grants fund Bitcoin open-source devs with six months of monthly BTC support and mentorship

Applications run year-round for developers committing full-time to Bitcoin open-source work. Eligibility requires prior Bitcoin code contributions, a detailed six-month plan and a mentor recommendation.

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