竞价保证金是交易平台及交易主体为了保障竞价交易有序进行而自主创新设立的现金担保方式。在竞价交易过程中,当交易一方特别是受让方违规违约．竞价保证金就抵作对交易相对方和交易平台造成损失的赔偿金。由此可见,交付竞价保证金对保护交易主体的合法权益,维护产权交易市场的公信力具有积极的意义。 Bid deposit is a cash guarantee established by the trading platform and the trading entity independently in order to ensure the orderly conduct of the bidding transactions. During the bidding transaction, one party, especially the transferee, breaches the contract. Bid bond on the counterparty arrived counterparty and trading platform for compensation for damages. This shows that the delivery of bid bond on the transaction to protect the legitimate rights and interests of the main, maintaining the credibility of property rights trading market has a positive meaning.