I dont think that shapeshift is asking for a kyc ? Because what i know is that shapeshift.io is not an kind of usual exchange . shapeshift only allows you to trade quickly , without registering or anything that are hassel , so why would they include kyc to their service ?
I think you didn't used shapeshit from the later part of 2018,because
"KYC Verification at ShapeShift Required to use Conversions, Starting October 30, 2018".
Source:
https://blog.coinpayments.net/announcements/shapeshift-kyc-requirement