communication with GoPay partners with Istio Vijay Dhama, Gojek Zufar Dhiyaulhaq, Gojek  ## Agenda • GoPay & Istio • Management ○ Ingress mutual TLS ☐ Egress mutual TLS • Challenge & Future Works ## GoPay & Istio ## About gopay • A few hundred developers • Multiple Kubernetes Clusters • 250+ microservices • services Services written in Golang, Java, Clojure, Ruby ## gRPC, Envoy, and gopay • GoPay has been using gRPC since 2016 - GoPay had services running on VM and decided to using Envoy XDS and Consul for