How can I migrate from GCM / FCM? Pushy Support May 19, 2020 22:20 Updated Please refer to our detailed migration guides to switch over painlessly: Migrating from FCMMigrating from GCM Related articles What is MQTT? Does Pushy depend on Firebase Cloud Messaging? Does Pushy support segmentation? Why do some Chinese devices fail to receive notifications in the background? Is there an API rate limit? Comments 0 comments Please sign in to leave a comment.