What is collateral?» Collateral is property or other assets that a borrower pledges as security for repayment of a loan. In the event of default, the collateral is forfeited to the lender. Thank you!Did You Find This Article Helpful?YesNoSorry to hear that. What wasn't helpful?Please do not include sensitive information such as social security numbers, account numbers, or other personal details when submitting feedback. For immediate assistance, please contact our Member Call Center at 1-877-465-3361, or visit your nearest Golden 1 branch.Send feedbackRelated articles