Spar-Apps: "Wer nicht teilnimmt, bekommt schlechtere Preise"

Unternehmen im Einzelhandel nutzen vermehrt Spar-Apps zur Kundenbindung. Tamara Land zum Gerichtsfall Lidl. "Die Datennutzung könnte transparenter sein", sagt Stephan Rüschen, Professor für Lebensmittelhandel. Daniela Fonrobert über Bonus-Diebstahl. Von WDR 5.

Episode metadata supplied by the publisher feed · Published Jul 22, 2025

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Spar-Apps: "Wer nicht teilnimmt, bekommt schlechtere Preise"

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