It's continuation of Oyster (PRL) project.
The future of website monetization and distributed storage, built on IOTA Tangle and Ethereum.
Opacity [OPQ] is a token based on Ethereum blockchain. The most actual price for one Opacity [OPQ] is $0.004413. Opacity is listed on 3 exchanges with a sum of 6 active markets. The 24h volume of [OPQ] is $4 032.18, while the Opacity market cap is $570 711 which ranks it as #699 of all cryptocurrencies. You can find more information about Opacity [OPQ] on opacity.io