Schedule: * Monday to Friday, from 1:00 PM to 6:00 PM, and Saturday, from 8:00 AM to 12:00 PM. Compensation: * Internship allowance of R$ 800.00 + transportation voucher. Requirements: * Currently enrolled in high school; * Proficiency in Microsoft Office and WhatsApp; * Strong verbal and written communication skills; * Ability to interact effectively with the public; * Proactive, organized, and responsible. Responsibilities: Assist in the company’s finance department collections area, provide customer service, support other department-related tasks, and assist with WhatsApp-based customer service. Minimum Education Level: High School (Secondary Education) Transportation Voucher