Just now I have received this message from WIH:

There have been some changes at WebTradeHut:
1. A New payment option "ECUmoney" has been added. Check here why to use "ECUmoney":
http://webtradehut.com/showthread.php?p=15028#post15028

2. Per post rates has been increased. Now:
You will get 0.08 credit / Threads
You will get 0.06 Credit / Reply
You will get 0.25 Credits / Active Referral (More than 5 posts)

I am confused about it. What does it mean?