Blockchain security firm CertiK has concluded a $24-million-dollar funding round as part of its ongoing efforts to expand its product and security offerings for the decentralized finance, or DeFi, sector.  The funding round, which was co-led by Tiger Global and GL Ventures, comes on the heels of the successful launch of Skynet Premium, an active monitoring platform for DeFi applications. Since its inception, Skynet has monitored over 2 million smart contract addresses and over 2 billion on-chain transactions. Related: Blockchain security firm CertiK raises $37M to combat DeFi and crypto risks