With wallis, we offer you an API portal that enables the collaborative development of innovative services and new business models for Sparkassen, alliance partners and fintechs.
Our office is located at the 'Tor zur Welt' – in the Hanseatic city of Hamburg and in the direct vicinity of the S-Hub. But of course you can use wallis from anywhere in the world.
wallis GmbH | Grüner Deich 15 | 20097 Hamburg
You have questions about a use case or our APIs? You have an idea for a use case? We support you at any time with a possible solution. Just contact us!