Solana Frontier Hackathon Registration is now open
Submissions due 09d: 17h: 02m: 20s
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Cloak
C4 Brazil
A privacy layer for Solana enabling confidential transactions through decentralized pools and miner-driven anonymity sets, protecting users from transaction tracing.
Team
Arthur Bretas
Marcelo Feitoza
Matheus Macedo Santos
Victor Carvalho
More from Cohort 4
Archer Exchange
C4·India
An MEV-resistant decentralized exchange on Solana using dual batch flow auctions to offer competitive pricing and reduce latency races.
Capitola Labs
C4·United States
Capitola Labs is a product-led research and development firm building novel information finance applications. Capitola Labs’ first product is Vistadex, a full-stack RFQ prediction markets platform on Solana enabling users to trade all events listed across major venues at the best price.
Credible
C4·United Arab Emirates
A stablecoin-powered remittance rail on Solana for cross-border business payments, offering guaranteed FX rates and instant settlement.