Colosseum’s Solana Frontier Hackathon received 2,857 submissions from participants across 108 countries, according to the provided announcement. The event was described as the largest crypto hackathon ever, underscoring the scale of developer interest around Solana, a blockchain network known for high-throughput transaction processing. Hackathons are commonly used in the digital asset industry to attract builders, test new applications, and expand ecosystem adoption through early-stage product development.