# 2.2.1 Design advantages ### Fund security The MetaFX contracts are open-source and go through multiple security audits.Smart contract custody funds, users maintain full control of their own funds ### Multi-pair multi-strand MetaFX's cross-chain bridge has supported different block chains, such as Ethereum, Bitcoin, Binan intel-ligent chain, TRON BlockChain and Huobi eco-logical chain,which can basically meet the asset circulation and transfer and inter-chain interoperability between L1 chain and L2 chain ### Anti-through warehouse contract trading Compared with futures contracts that are bound by the delivery date, CFD do not have to be closed because the closing date of holding the contract is approaching.CFD fundamentally get rid of the shackles of the delivery date, but also avoid repeatedly opening positions, missing the market, unnecessary fees and so on, so that the profits cannot be maximized.The CFD price mechanism is also different from the delivery contract. The CFD targets the spot price, which is not easy to be maliciously "inserted" and lead to uncontrollable warehouse explosion and break through the warehouse. Simple and easy to use: do not need to register, no KYC, the currency does not need to review\.Start your deal immediately anywhere in the world, 7 \* 24 hours free charge. ### Ultra high liquidity MetaFX has upgraded the LP Token contract to ensure excellent liquidity in the price range, with extremely low slip points ### The experience is smooth Gather the top trading platform technology, the trading engine is smooth, a variety of professional indicators trend at a glance. ### Rich variety Rich types of contracts, many trading varieties, trading speed comparable to the centralized engine trading. ### Value support The fee and fee of contract transaction and platform profit constitute the core value of MetaFX certificate The profits of the contract platform truly enter the smart contract capital pool, and the openness and transparency enables the MetaFX tokens. --- # 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://metafx.gitbook.io/meta-forex-market/metafx-white-paper/metafx-profile-and-advantages/2.2-metafx-design-advantages-and-trading-mechanism/2.2.1-design-advantages.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.