Building a positive credit history quickly involves a combination of responsible financial habits. Consider obtaining a credit card, such as a secured or student-targeted credit card, and using it responsibly by making timely payments and keeping balances low. You could also become an authorized user on a family member's account to benefit from their positive credit history, though this does come with risks. Regularly check your credit report for accuracy and address any discrepancies promptly. Consider diverse credit types, such as installment loans, to showcase responsible credit management. Building credit takes time, so be patient and consistent in your efforts.