Travelpassgroup.com achieves PCI compliance with GraphQL and WunderGraph Cosmo by using the self-hosted router and federated graph. They use Namespaces to filter out PCI data and migrate from Apollo to Cosmo seamlessly.
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Let's take a step backWunderGraph Cosmo: The Open-Source GraphQL Federation SolutionAn Easy migration from Apollo to CosmoFinal ThoughtsSort: