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

# Introduction

> Welcome to Devolens (formerly Cryptolens) documentation.

## Setting things up - licensing

<CardGroup cols={2}>
  <Card title="Getting started guide" icon="flag-checkered" href="/getting-started/getting-started-guide">
    Our getting started guide covers all the steps from creating product to adding our key verification code snippet in your code.
  </Card>

  <Card title="Licensing models" icon="file-certificate" href="/licensing-models">
    Find the best licensing model for your use case. E.g. node-locked/floating, usage based, license vs user account authnetication, and more.
  </Card>

  <Card title="Examples" icon="code" href="examples">
    Review all examples of the most common use cases.
  </Card>

  <Card title="Platforms" icon="laptop-mobile" href="/getting-started/platform-overview">
    Review all supported platforms out of the box and specifics related to each of them.
  </Card>
</CardGroup>

When setting things up, we recommend to review our [troubleshooting guide](/getting-started/troubleshooting-guide). Once you are ready to publish the integration to production, please review [this checklist](/getting-started/checklist-before-publishing).

## Payments and integrations

The first step to world-class documentation is setting up your editing environments.

<CardGroup cols={2}>
  <Card title="Payment processing and providers" icon="credit-card" href="/payments">
    Check out how you can process payments with Stripe, PayPal, FastSpring and other providers.
  </Card>

  <Card title="Zapier/n8n integration" icon="network-wired" href="/examples/zapier">
    Our Zapier and n8n app allows you to automate workflows e.g. payments and CRM integrations.
  </Card>
</CardGroup>

## Other features

<CardGroup cols={2}>
  <Card title="Customer portal" icon="sparkles" href="/feature/customer-portal">
    Allows your customers to manage their licenses and purchase new ones.
  </Card>

  <Card title="Messaging API" icon="sparkles" href="/feature/messaging">
    Allows you to manage updates and send out notifications to some or all users.
  </Card>

  <Card title="Reseller portal" icon="sparkles" href="/feature/reseller-portal">
    Allows you to invite resellers, who can issue licenses and manage customers on their own.
  </Card>

  <Card title="License server" icon="sparkles" href="/feature/license-server">
    Allows you to support enterprise users who cannot connect to the internet.
  </Card>
</CardGroup>