After searching, I've found it.
Go to | Includes >class.users
Edit with a notepad material, search for (CTRL + F ) '15000' and replace it with the number of credits you desire.
Anymore problems, don't hesitate to ask.
Set all to 1. For newly register users, go to your database where it shows all the tables, right-click 'users', click design table. After that, find 'enable_trade', and set default to 1.
Check in your database under users and see if their trading is enabled, that may be a problem on your CMS side causing users to register and their trading not being enabled.
I've tried out HabboPix and Streetz, they were nice. If habbo were to be less greedy for money then they'd be better. Though Streetz is a third-party game, they still charge..
It's officially been one year in development. Zak again saying how he's not gonna put Habbo in front of his life, as he said August 12th, 2012. That same day (August 12th), Zak stated that RevEMU may or may not continue. Not that I don't respect Zak not putting Habbo infront on his life, but...