docs: clarify billing in arrears and credit consumption practices (#76078)

Author: ian-at-airbyte

docs/platform/cloud/managing-airbyte-cloud/manage-credits.md

@@ -23,6 +23,20 @@ For APIs and custom sources, most syncs happen incrementally, so the row amount
 
 For Databases and File sources, Airbyte measures the data volume observed by the Airbyte Platform during the sync to determine data volumes. When the data is in transit, it is serialized to Airbyte Protocol format records. This is likely to be a larger representation of your data than you would see if you were to query your database directly, and varies depending on how your database stores and compresses data.
 
+## What happens when you run out of credits
+
+:::note
+All pricing is in USD.
+:::
+
+**If you run out of credits, Airbyte Cloud continues your syncs as it normally would and bills you in-arrears**. Airbyte does not stop in-progress syncs and does not pause scheduled ones. You're billed monthly for any additional credit usage, regardless of sync status.
+
+If you pass $2,000 (USD) in credit usage during a billing period, Airbyte automatically charges your saved payment method and issues an invoice.
+
+## Purchase credits
+
+If you want to pre-purchase credits, [contact Sales](https://airbyte.com/company/talk-to-sales).
+
 ## Start a trial
 
 To begin a trial of Airbyte Cloud, head to [cloud.airbyte.com/signup](https://cloud.airbyte.com/signup). Your trial begins after your first successful sync. Trials last 30 days or when you use 400 trial credits, whichever occurs first.
@@ -110,15 +124,3 @@ To enroll in or modify your existing billing notifications:
 2. Submit the form with the thresholds you want to use for alerts.
 
 To unenroll, [email the Billing team](mailto:[email protected]) with your request.
-
-## Purchasing credits
-
-:::note
-
-All pricing is in USD.
-
-:::
-
-Airbyte Cloud uses in-arrears billing, so you're invoiced monthly. If you pass $2,000 (USD) in credit usage during a billing period, Airbyte automatically charges your saved payment method and issues an invoice.
-
-If you want to pre-purchase credits, [contact Sales](https://airbyte.com/company/talk-to-sales).