Signum Blockchain "Automated Transaction (Smart Contract) Refined" By Jeffrey BuxtonDecember 15, 2023News On the 6/2/2015 everyone is to upgrade by block 67000 so Automated Transactions will be refined, improving smart contracts. Burstcoin, paving the way for Signum’s journey. Steve Rich's Exciting New Book: A Journey into the World of Forex Trading! Interview Meet The Founder