The very first thing you should know is that InfinityFree doesn’t have a paid platform. iFastNet has a paid platform. iFastNet is our partner, but it’s a different company than InfinityFree. So take everything you see here with a grain of salt, because nobody here is an authoritative source about iFastNet.
If you would like authoritative answers, please contact iFastNet directly.
Besides that, it seems that most of your questions are already answered in this article: