Customer.io is the lifecycle-orchestration route for profiles, events, segments, journeys, email, push, in-app, and contract-scoped SMS. Messaging retains the narrow Email Marketing handoff; Product owns the broader Lifecycle Messaging decision. It does not replace channel transport evaluation, consent operations, or source data governance.12345678
For: Product and lifecycle teams with reliable profile and event data that need behavioral journeys across selected channels
- The audience, usage volume, or operating owner changes
- Required governance, deployment, data, or integration boundaries change
- The current plan, usage meter, or contract no longer fits