> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://practicenow.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Unpaid Check-ins Subscriptions

**When the student buys a limited plan: **

Deducts the unpaid classes from the new plan before activating the new subscription. Set the start date of the new plan to the current date.

**When the student buys an unlimited plan:** 

Sets the start date of the new plan to the first Unpaid Class date.