Could you add Appcoin to WorldCoinIndex?
Appcoin is a recently launched cryptocurrency, particularly specialized to serve as a digital payment method for digital product purchasing.
Appcoin announcement topic on Bitcointalk-forums has allready gathered over 35,000 views/reads. We have a devoted and professional development team and we are developing and releasing new Appcoin related services all the time.

Appcoin in exchanges:
C-Cex Exchange: https://c-cex.com/index.html?p=app-btc
SwissCex Exchange: https://www.swisscex.com/market/APP_BTC

Appcoin Homepage: http://www.appcoin.info/
Appcoin Announcement thread: https://bitcointalk.org/index.php?topic=475160.0