If you’re not part of a clan the other player will have to invite you to theirs. Instead of starting a mission, however, you can load into either player’s Clan Dojo from the star map. The two of you should then join a squad, as if you mean to play a mission together. through Warframe.Market), you can type “/w username” followed by your message. If you found their name out-of-game (e.g. You’ll need to private message the potential trade partner with your intentions - if you found the user in-game, either through trade chat or because you already know them, just select their username in chat and choose “whisper” to message them. Once you know what you want and how to get it, it’s time to set up a meeting.
