Adopting prepayment or margin transaction system will be favorable for online trading development in the future. 网路交易在现行交割制度下存在违约风险，采预收款券或保证金之交易方式，有利于网路交易未来的发展。
When business operators supply goods or services on a prepayment basis, they should do so according to agreement. 经营者以预收款方式提供商品或者服务的，应当按照约定提供。
