The wallis API portal gives you access to all released data and functions of the Sparkasse and other banks.
wallis offers you detailed technical documentation and enables you to get started immediately with your developments.
Security is important to us.
We operate wallis in data centres within the Sparkassen-Finanzgruppe and guarantee the highest security standards.
Many years of experience.
Interface-based banking services have been our daily business for around 20 years. You benefit from this experience when working with wallis.
Powered by Sparkasse.
We operate wallis on behalf of Finanz Informatik (FI) for the German Sparkassen-Finanzgruppe. So we offer you deep insights and direct access.
Are you more of a speedboat than a big tanker? So are we. wallis consists of an agile team that is fully focused on your needs.
We offer you a wide range of solutions: From Open Banking to XS2A to exclusive and individual API services.
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