Hey everyone, apologies for the late response! Our team has been hard at work preparing our Unity SDK for certification and release. Here's an official tweet from unity:

https://twitter.com/assetstore/status/979048135082332161

Marketing of this will increase on their end when we approach the official Unity Asset Store release date.

Meanwhile, please check our latest Development Report with all the roadmap goals we've completed!
https://blog.enjincoin.io/enjin-coin-development-report-q1-2018-113d83433391