Odaily Planet Daily News: According to official announcements, BitMart will launch Kadena (KDA) on April 3rd at 4:00 PM (GMT+8 time), opening up KDA/USDT trading pairs. Kadena is a Proof of Work (PoW) blockchain. Kadena uses a smart contract language called 'Pact', which is a secure smart contract language with built-in automatic auditing capabilities. KDA is its native utility token designed to pay for network transaction fees.