28 Feb 2019
U Network (UUU)
U Network optimized Mainnet release.
Optimized Mainnet is a Release event of U Network (UUU) which was added in CryptoCrawl's database on Dec 3, 2018, According to our source Optimized Mainnet will happen on 28 Feb 2019. For your reference, source and proof of Optimized Mainnet has been attached below.