# Solana Frontier Hackathon Registration is now open

[🏔️FrontierLive Now](https://colosseum.com/frontier)

Submissions due 09d: 17h: 02m: 11s

16,358+ builders [Register Now](https://arena.colosseum.org/hackathon)

## Unruggable

**C4 United Kingdom**  
[Website](https://www.unruggable.io/)  
[X / Twitter](https://x.com/unruggable_io)

A hardware wallet and companion app built for Solana with native staking, swaps, perps, yield, privacy, and multisig capabilities.

### Team

adam.sol](https://arena.colosseum.org/profiles/adamdotsol)  
 bill](https://arena.colosseum.org/profiles/papas_12)

### 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.](https://colosseum.com/companies/archer-exchange)  
  
**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.](https://colosseum.com/companies/capitola-labs)  
  
**Cloak**  
C4·Brazil  
A privacy layer for Solana enabling confidential transactions through decentralized pools and miner-driven anonymity sets, protecting users from transaction tracing.](https://colosseum.com/companies/cloak)