Startup Idea : Micro jobs for teenagers with learning benefits

Youth micro jobs web platform where companies and individuals after a small payment can hire young people to achieve a variety of tasks adapted to their age so beside the work experience these young workers would be rewarded with coupons offered from third parties as a part of their marketing and branding campaigns, so they can trade them against learning courses, self-improvement seminars or so ever activities that can help them to improve their personal and technical skills.