It is due to the negligence and unawareness of the people that the banks like RBS mis-sold PPI. Still people are not aware of their rights and there are many who are not aware of the fact that they are eligible for the PPI claim. If you do not know whether you are eligible for claim or not, there are a few things that you can keep in mind. If PPI was added to your financial instrument without telling you, if you were self-employed or you were having any medical condition, then you are eligible to file a claim. You can also get in touch with reliable PPI claims expert to know about the process.