> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vindicia.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Vindicia Retain - 2025.09 Release Notes

**Final Release Notes**

Production Release Date: September 23, 2025

## What's New with Retain?

Vindicia Retain leverages Vindicia's proven payment recovery and smart retry functionality along with additional touch points that make it easier and faster to use.

What's coming bulletins and Release notes for Vindicia Retain will be provided monthly in the [Vindicia Knowledge Center](/portal/retainReleaseNotes/retainReleaseNotes) listing new features, functionality, and enhancements that will be made available.

## Retain REST APIs

No Retain REST API changes for this release.

## Payment Features

### RocketGate Integration - SDK version update from PY3.5 to PY3.6

Vindicia Retain has updated the RocketGate payment gateway integration SDK from PY3.5 to PY3.6. This update ensures continued alignment with the latest version requirements while maintaining full compatibility. No action is required by merchants. The update has been applied in the background, and there is no impact to existing merchant configurations or processing.

## Announcements

### Moving Day to Vindicia IDP 2.0

Exciting news! In the coming weeks we will be upgrading our remaining merchants who are not using Multi-Factor Authorization to **Vindicia IDP 2.0**, our advanced Identity Provider experience for secure user authentication and login to **Retain Hub**.

After this change, Retain portal users will gain:

* Log in with advanced security measures such as **complex passwords**, **Multi-Factor Authentication**, and the **use of unique passwords**.
* User management self-enablement, allowing your Retain Super Users to add additional users to the Retain Portal.
* Merchant users can create their own passwords, and use authentication Apps or their email for Multi-Factor Authentication.
* Easy setup and access

**Note:** API access is not impacted and will not change.

Merchants will receive scheduling information via email.


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