The Signum blockchain had its genesis block on August 11th 2014. The inventor of Signum is unknown, he/she disappeared shortly after the start of Signum. Since then, the chain has been managed by various community-driven development teams. As of 2019, the Signum Network team manages the current development of Signum in a open-source and community driven manner.
The chain was undergoing several hard-forks in its past which leads to the following current parameters. (05th of May 2022)
avg. 240 seconds
Minimum transaction size
Maximum balance changes per block