The main barrier for most students wishing to study at university is the cost - both the fees, and other costs like accommodation, living expenses etc.
There are lots of sources of information about this, and your eligibility for funding depends a lot of your status.
The following links have useful information about finances, funding, scholarships and bursaries:
Many individual universities also offer scholarships and you can usually find information on their websites about this.
Do you know of any other sources of funding or funding information? Add your comments in the discussion below.