Self-hosted Vault within a minimum Kubernetes cluster in GCP costs us roughly $35 a month. Maintenance effort can be neglected if not scaling. Vault has its lea

Self-hosted Vault within a minimum Kubernetes cluster in GCP costs us roughly $35 a month. Maintenance effort can be neglected if not scaling. Vault has its learning curve there but I think it's totally worth it, given its secret management and API-first features integrated with many other DevOps tools.