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Source standard

Sources and updates

Our finance content draws on current law, Bundesbank data and consumer organisations – each source carries a review date and clear labelling.

Updated: 31 August 2026 Tim Jungeblut Editorial methodology

We give priority to current law, public authorities, Bundesbank data and recognised consumer organisations. We label provider information as such.

Review rules

Legal statements and market figures are given a source and a review date. Interest rates, acceptance criteria and partner results can change at short notice and are not presented as permanent features.

Selected sources

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