# Introduction Qai Network is a next-generation blockchain that merges the security of Proof-of-Work with unprecedented scalability.At its core, Qai introduces three breakthrough innovations: * **Proof-of-Entropy-Minima (PoEM)**: A consensus mechanism that eliminates block contention and enables instant finality * **Merged-mined hierarchy**: Allows Qai to scale state processing without dividing mining power while creating optimally organized subnets * **Energy-based currency (QAI)**: The world’s first decentralized dollar tied to the cost of energy Together, these innovations create a blockchain capable of serving as a global monetary system—secure, scalable, and built for real-world commerce.Unleashed ScalabilityThe ability to accommodate the ever growing userbase of humans and AI agents.Energy-Based Stable CurrencyFunctions as decentralized money for the compute economy.
### [​](https://docs.qu.ai/learn/introduction#unleashed-scalability)Unleashed Scalability **Qai keeps transaction fees permanently low by automatically expanding capacity to meet demand.**Think of Qai as a highway system that automatically adds new lanes as traffic increases. Through Proof-of-Entropy-Minima (PoEM), Qai can coordinate multiple parallel processing chains (execution shards) while maintaining perfect consensus.Key benefits: * **Dynamic scaling**: The network automatically adds processing power as demand grows * **Low fees forever**: More users means more capacity, not higher costs * **Trustless interoperability**: All shards are seamlessly connected through miner-validated bridges The only tradeoff is slightly longer settlement times when transacting across distant shards—a small price for unlimited scalability. ### [​](https://docs.qu.ai/learn/introduction#energy-based-stable-currency)Energy-Based Stable Currency **Unlike traditional stablecoins that rely on collateral or algorithms, QAI derives its stability from the universal constant of energy costs.**How it works: * Proof-of-Work mining acts as an oracle for real-world energy prices * The protocol automatically adjusts QAI supply based on mining costs * Market incentives naturally drive QAI’s value toward the cost of energy Just as a kilowatt-hour has consistent value worldwide, QAI aims to be a universal unit of value. This makes QAI ideal for: * **Global commerce**: No currency conversion or volatility risk * **AI economies**: Energy is the primary input for computation * **Pricing goods, services, and contracts**: Stable purchasing power over time Energy is the single largest input to both human activity and artificial intelligence. By anchoring currency to energy, QAI creates money that’s inherently valuable to both humans and machines. Qai Network joins protocols like Hacash and Themelio in pioneering this new category of energy-based currencies. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.qainetwork.xyz/getting-started/introduction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.