Billing
Use this section for plan selection, Stripe checkout, trials, subscription status, invoices, and access limits.
What this section helps you do.
Start with the job, then open the matching guide when you need exact steps.
Recommended starting order.
If you are new to this surface, read these first. They establish the mental model before edge cases.
All guides in this section.
Each guide includes the workflow, mistakes to avoid, final checks, FAQs, and escalation packet.
Choose a plan
Understand which CURVE plan to pick and what happens after selection.
Start a trial
Start CURVE from a trial path and know what is tracked.
Upgrade from trial
Move from trial usage to a paid subscription.
Checkout does not open
Fix cases where Stripe does not launch after selecting a plan.
Cancel a subscription
Cancel safely and understand what changes afterward.
Billing status meanings
Understand trial, active, canceled, suspended, and exhausted states.
Stripe return pages
What happens after successful, canceled, or failed Stripe sessions.
Invoices and payment methods
How to reason about invoices, receipts, and card updates.
Billing access troubleshooting
Fix access mismatch after payment, cancellation, or trial completion.