User blog comment:Tacos1999/New Features For Injustice Mobile 2/@comment-28738889-20160816025944/@comment-28836283-20160819154005

That'd actually be a really great idea as some people have a harder time getting PCs and the alliance credits do just become useless. They could also be used for promoting other characters for a higher price(CCBG would cost ~100-300 PCs for example).