- Each signal can create up to 10 active subscription plans (including both visible and invisible statuses).
- Once a subscription plan is created, it cannot be edited or modified.
- When the visibility of a subscription plan is turned on, it will be visible to all users in the community. When it is turned off, it will only remain visible to existing subscribed users.
- If multiple subscription plans exist, at least one plan must remain visible.
- When a paid subscription plan is set to visible, the system will automatically set the default Free Plan to invisible.
- Subscription plan can only be archived when the current number of subscribers is 0.
- The default Free Plan cannot be archived.