http://tortradedolnv35gcqys5qsi5yqx6le5zbbmtkyvsgvhfakb5khffcid.onion/faq?vm=light
Yes, you can still use TorTrade without a PGP key. However, if you want to encrypt your communications and trade details but are unfamiliar with PGP, check out TorTrade’s Guide to PGP. It offers step-by-step instructions for generating a PGP key pair, using it for secure communication, integrating it with TorTrade, troubleshooting common issues, and features interactive practice to help you get comfortable with PGP.