Tarjetas de fidelidad, explicado de forma sencilla

Recibir regalos por comprar con una tarjeta de fidelidad suena genial. ¿Pero cuánto cuestan realmente estos "regalos"? En este vídeo os explicamos cómo funcionan los programas de lealtad. Vídeo producido en cooperación con la Fundación Tecnológica de Berlín (Technologiestiftung Berlin) como parte de la campaña de información "Ciudadanos inteligentes" ("Smarte Bürger"). Más información: https://www.technologiestiftung-berlin.de/en/home/ https://smarte-buerger.de/ Autor: Michael Scherer Fuentes en alemán: https://smarte-buerger.de/ Haz clic aquí para ver más vídeos: https://alugha.com/mysimpleshow

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