Participating in ICO who has the requirement to use KYC in its distribution transaction makes the pros and cons happen. From the positive side, by using KYC, the team will know the identity of the participants and match with the original data, so it can minimize for participants who use multiple accounts. But this way makes some people feel difficult because of the requirements are a little inconvenient, unlike the typical crypto that does not need to use the original identity of the user or anonymous.