> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://alltheleads.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).

# Why do you bill in advance?

Because we begin the work before leads are delivered—paying researchers, running quality checks, appending phone numbers, and more. Your subscription helps us keep the process seamless month after month. 