To thrive as a Discover Card Customer Service Representative, you need strong communication skills, problem-solving ability, and a high school diploma or equivalent. Familiarity with CRM software, call center telephony systems, and basic computer proficiency are typically required for this role. Outstanding interpersonal skills, patience, and a customer-focused attitude help differentiate top performers. These capabilities enable representatives to efficiently resolve customer inquiries, deliver excellent service, and contribute to team performance in a fast-paced environment.