---
title: "Licensing"
slug: "biometrics-licensing"
updated: 2025-05-28T13:41:14Z
published: 2025-05-28T13:41:14Z
---

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

# Licensing

| Document Number | Revision Number | Revision Date |
| --- | --- | --- |
|  |  |  |


The licensing model for Knovvu Biometrics is designed to accommodate different ***transaction types*** performed by the system. Each transaction type consumes a certain number of credits. Here is an overview of the licensing model:

| **Biometric Transaction** | **Credit** | **Description** |
|:----|:----|:----|
| Enrollment | 1 | The process of enrolling a user and creating their unique voiceprint. Consumes 1 credit for each enrollment transaction per user. |
| Authentication | 1 | Verifying the claimed identity of a user during an authentication process. Consumes 1 credit for each authentication transaction per user. |
| Identification | 2 | Identifying a user from a user pool. Consumes 2 credits for each identification transaction up to 100 users. |
| Blacklist Identification | 2 | Identifying whether a user is present in a blacklist. Consumes 2 credits for each blacklist identification up to 100 users. |