As cryptocurrency markets and DeFi become more lucrative, blockchain companies have recognized a growing need for security.Global blockchain security firm CertiK has concluded an $80 million investment round backed by some of crypto’s biggest venture funds, putting the company on track to reach the lofty $1 billion valuation mark in the foreseeable future. The Series B2 investment round was led by Sequoia, a California-based venture fund, with additional participation from Tiger Global, Coatu...