Fun: 1 defence pures. I suggest you take a look at chris archie's latest pure series.
Cash pking: Main with 110+ f2p combat. You can make plenty of money dharoking/hybriding if you become skilled at them. I can help you if you have any questions about main pking.
Staking is a joke. Most people will just get cleaned by the professionals. If you don't know the supposed 'techniques' then you're just gambling away your money.