Unsecured loan is a loan that the lender does not ask any collateral from the borrower. Their main criteria in order to approve a loan application is the credit score of the applicants. They will not accept any loan applications from someone who has bad credit. So it is pure judged from the credit score of the applicants. Personal cash advance has a similarity with the unsecured loan. Cash advance or payday loan lender also does not ask for any collateral from the borrower. We can say that cash advance or payday loan is a part of unsecured loan. But payday loan or cash advance does not check for the credit history of the borrower.

Unlike unsecured loan that only judge the applicants from the credit track, payday loan does not check for the credit track of the applicants but they only need a prove or evidence from the borrowers. Payday loan is the loan that can process a loan application only in a day. So this loan suits the best for someone who needs small urgent cash for urgent condition. Unsecured loan is the loan that suits the best for someone who has good credit history. Someone who has good credit history can easily apply for unsecured loan.