> ## 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).

# What features are standard across all lead types?

* Multi-step Address Validation & CASS Certification: 
* ***Standardize** – Formats and abbreviates the address to USPS standards. 
* ***Parse** – Breaks the address into components (street, city, ZIP, etc.) 
* ***Verify** – Confirms the address exists in the USPS database. 
* ***Quality-Checked **– By our internal data team 
* Phone numbers ran against the Do Not Call (DNC) database