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Onchain opportunities first, across Solana, Base, Ethereum, Arbitrum and more, with every accelerator, grant, and credit open to founders right beside them. Filter by chain, sort, mark it done.
Colosseum's first multi-chain online hackathon, September 14 to October 12, 2026, with ecosystem prize tracks for Solana, Ethereum, Hyperliquid, Base, Tempo, Arbitrum, Zcash and Robinhood Chain, a general cross-chain prize pool, and a path into Colosseum's $250K accelerator for Solana-integrated winners.
Colosseum's multi-chain online hackathon runs Sep 14 to Oct 12. Ship a working product with a demo and pitch video, and a prize plus some Solana integration opens the door to their $250K accelerator.
Read the brief →AWS's startup credits program, worth $1,000 at the Founders tier or up to $100,000 at the Portfolio tier if you come in through a qualifying accelerator, VC, or startup organization.
Anthropic's startup credits program, offering Claude API credit for early-stage companies building products on Claude models.
A four-city global builder program from the Arbitrum Foundation with $800,000 in prizes plus a $1,000,000 commitment from Robinhood Chain for teams building on its testnet, combining a multi-week online buildathon with in-person Founder Houses in each city.
cyber.fund's residency for AI-native founders: a $2 million uncapped SAFE and a 12-week, distraction-free, in-person build sprint for one- to three-person teams; Batch 1 applications were open at verification with no published closing date.
The annual Africa Tech Summit gathering in Nairobi, one of the largest founder-and-investor conferences on the continent, covering fintech, Web3, mobility, and cross-border scale.
A chain-agnostic crypto accelerator offering $800K total across two SAFEs for a ten-week program split between in-person New York and remote, with three cohorts a year and alumni spanning Solana, Ethereum, Base and Hyperliquid.
Trampoline Founder Stack · Every listing hand-verified · No email gate, no paid placement in the curated slots