“Can Germany's largest price comparison portal convert its comparison-shopping customers into direct banking relationships?”
CHECK24 built Germany's leading price comparison portal starting in 1999, expanding across insurance, energy, finance, telecom, and travel. In 2019 it spun up C24 Bank GmbH as a BaFin-regulated digital bank, launched in 2020 with Mambu as core banking platform. The bank is a vertical extension of the CHECK24 ecosystem — leveraging the comparison portal's customer base to distribute checking accounts, debit cards, loans, and savings products.