Module 03
Development, Preview, and Production at a Glance
| Topic | Development | Preview | Production |
| Purpose | Build and experiment | Review and test | Serve real users |
| Database | Development data | Preview/development data | Production data |
| Credentials | Test/development | Test | Live |
| Payments | Test mode | Test mode | Live mode |
| Audience | You / development team | Reviewers / testers | Customers |