# Liquidity Liquidity plays a large role in any successful decentralized exchange (DEX). Oracle-based system is powered by Horizon Protocol, and it establishes two types of liquidity to make sure oracle based system users have a seamless trading experience. [**Global zAsset Liquidity**](https://academy.horizonprotocol.com/futures/futures-trading-on-horizon-protocol/liquidity/global-zasset-market-liquidity)**:** Backing the creation and trade of all synthetic assets on Horizon Protocol. [**On/Off Ramp Liquidity**](https://academy.horizonprotocol.com/futures/futures-trading-on-horizon-protocol/liquidity/on-off-ramp-liquidity)**:** For a seamless access to trading. --- # 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.xpanse.trade/oracle-based-system/trading-on-oracle-based-system/liquidity.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.