What usage plans are available for PubNub Services?

PubNub services are available in Go Cloud and Global Cloud usage plans.

In Go Cloud, a sandbox tier (automatically created upon account registration in the admin portal) is available for development/test and four paid tiers (corresponding to different usage levels) are available for production deployments.  

In Global Cloud, account keys are configured with a customized usage level. Add-on features are available in both Go Cloud and Global Cloud.