# Concepts

Welcome! 

This section is dedicated to breaking down the core ideas and innovative cryptography that power the PIVY experience. Whether you're a beginner or looking for a quick refresher, we aim to deliver clear, simple explanations for complex Web3 concepts. Dive in and understand the tech that matters.

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Stealth Address</strong></td><td><a href="concepts/stealth-address">stealth-address</a></td></tr><tr><td>Self-Custody</td><td><a href="concepts/self-custody">self-custody</a></td></tr></tbody></table>