A Closer Look at Trade Lines
A trade line is a charge account found in your credit report. It can take the type of a credit card, a personal loan, and even an account with an utility service provider. The issuer of your tradelines are expected to send reports of your credit and payment activities to the 3 credit reporting firms. This is how your credit report is developed. These business will report your excellent, on-time payments and your bad, late payments.
For more information on how to add tradelines to your credit report yourself