# Introduction to Kontos (KOS): A Comprehensive Guide
Kontos (KOS) is a zero-knowledge-powered, AI-enhanced chain-abstraction infrastructure designed by Zecrey Labs to simplify multi-chain blockchain interactions. This guide explores how Kontos solves critical Web3 usability challenges through four key abstraction layers—account, asset, chain, and action—enabling gas-less transactions and unified cross-chain experiences. Ideal for developers, investors, and Web3 users, this comprehensive overview covers Kontos's technical architecture, market performance, and strategic positioning. The analysis examines current pricing ($0.0006311), market metrics, and trading availability on Gate, providing essential insights for evaluating this emerging infrastructure solution in the competitive blockchain ecosystem.