In order to use an Exchange, you will have to do KYC. That's because Exchanges are financial companies and financial companies are required to know their customers. Some Exchanges also allow you to do certain kinds of transactions, for instance sending and receiving, without having to do KYC but most of the exchanges have mandatory requirements of KYC. Interestingly, KYC on some exchanges is really difficult. Do you have any bad experienced related to KYC?