Announcing Colosseum's Accelerator Cohort 4

We are excited to unveil Colosseum's fourth accelerator cohort. The batch is composed of winning founders from the recent Solana Cypherpunk Hackathon and our ongoing Eternal competition. 1,576 teams submitted products in the hackathon, along with an addition 64 submissions from Eternal in H2 2025. From the

Colosseum Codex: Cypherpunk Winners, STAMP, Light Token

Cypherpunk Hackathon Winners, Colosseum STAMP, Light Protocol Light-token, Firedancer on Mainnet, Phantom Connect SDK

Introducing the Colosseum STAMP

Simple Token Agreement, Market Protected Over the past decade, Y Combinator transformed startup fundraising with the SAFE (Simple Agreement for Future Equity), a more practical alternative to convertible notes and priced rounds. As crypto venture kicked off, the SAFT (Simple Agreement for Future Tokens) emerged to handle token issuance, but

Announcing the Winners of the Solana Cypherpunk Hackathon

Colosseum is thrilled to announce the results of the Solana Cypherpunk Hackathon, a global online competition focused on bringing the next wave of high-impact products into the Solana ecosystem. Cypherpunk was the 12th Solana Foundation hackathon and the 4th run by Colosseum. The competition brought together founders and developers from

Colosseum Codex: ORE Mint Freeze, Trepa Goes Live, Solflare Shield

ORE Freezes Mint Program, Trepa Precision Prediction Markets go Live, Altitude CFO Stack, Solflare Shield Hardware Wallet, Blockworks Lightspeed IR,

Colosseum Codex: Framework Kit v1, SKR Launch, DFlow Prediction Markets API

Colosseum Breakpoint Arena, Framework Kit v1, SKR Launch Jan 2026, DFlow Kalshi Prediction Markets API, MagicBlock Free VRFs, Testship Dev Tool

Colosseum Codex: Unruggable Hardware Wallet, Wormhole Sunrise, Umbra SDK

Unruggable Hardware Wallet, Wormhole Sunrise, Umbra SDK Cohort, Decal in Solana Mobile App Store

Colosseum Codex: SOLCTF, Surfpool Scenarios and Fixtures, Metis v7

SOLCTF, Surfpool Scenarios and Fixtures, Metis v7, SOLx402 MCP Server, OpenSigner Wallet Key Management

Colosseum Codex: Cypherpunk Projects, Transaction v1, Blockchain Payments Consortium

Cypherpunk Hackathon Product Directory, Transaction v1 SIMD, Blockchain Payments Consortium, Solana Educational Explorer

Colosseum Codex: State of Solana, Hermis SDK, Harmonic Block Builder

Messari State Of Solana Q3 2025 Report, Hermis Headless SDK, Harmonic Block Builder

Colosseum Codex: Colosseum Alpha Testers, Launch on Solana, MetaDAO Report

Colosseum Alpha Testers, Launch on Solana Hub, Messari MetaDAO Report, Solana’s Next Chapter Report, Solana Constitution and Declaration

Colosseum Codex: SBPF Linker Languages, Risk Verifier, ORE Relaunch

SBPF Linker Opens New Languages, Range's Onchain Risk Verifier, ORE Relaunches, Trident Security VS Code Extension, SIMD-0266: p-token,