List of Colosseum Cohort 4 companies in Web3

The Decentralized AI Credit Layer.

Credible Finance offers decentralized, AI-powered credit solutions for Web3 users.

Trade the moment

Synthesis lets users trade prediction markets by aggregating venues and surfacing data for fast discovery and decision-making.

Solana-native hardware wallet & companion app.

Unruggable helps users secure Solana assets by providing a privacy-focused hardware wallet designed exclusively for the Solana blockchain.

The best way for AI to access and pay for online services.

MCPay lets AI clients and developers use and monetize MCP servers with on-chain pay-per-call payments through a single account.

Perps trading that does not require 180 IQ.

Rekt lets users trade perpetual futures through a simple, game-like interface with social features.

Buy now, Pay Later for the Next Generation of Money

Yumi Finance helps merchants and card programs offer credit payments and pay‑in‑4 at checkout through SDK and API integrations.

Trade fair. No MEV. No latency.

Archer helps users trade on Solana with batch auctions that reduce MEV and latency.

Privacy SOL Transfers on Solana

Cloak enables users to send SOL privately on Solana using zero-knowledge proofs and shared privacy pools to break transaction links.

Find Your Community. Back Their Brand.

Superfan converts fan support into refundable credit for artists, enabling independent creators to fund projects through community backing.