Adding currencies

1) Can please add my country currency: Uganda Shilling (UgSh). And Kenyan currency (KSh)

3) Am trying to create as initial page for sign up/register page. But need to remove the register button from the top page of home. I want people to see the sign up page first with “How It Works” then after signing up they are able to logon and see their acct and submit a project from the homepage. Please help with step by step process in changing this

4) Can I integrate mobile money payments or use a gateway place on the the site where users can donate using their mobile money. To know more about here is the link: http://www.mobilemoney.com.gh/index.php/frequently-asked-questions

Thank you for your help in this.