Netflix is no longer making any more Iron Fist per Deadline's exclusive.
Deadline notes that a formal announcement for Luke Cage Season 3 could be happening any day now, "Defender Luke Cage is expected to get the formal go-ahead any day now".
Iron Fist could continue on the upcoming Disney streaming service per Deadline, "I hear that while Marvel wanted Iron Fist to continue on Netflix, the parent company’s new rival to the streamer has put the idea of a resurrection in consideration".
— Jessica Henwick 🐒 (@JHenwick) October 14, 2018
2 Fists, 1 Defenders, and a little Cage later... thank you to the cast, crew and fans. You changed my life. I made a goodbye video on my Instagram, but in the meantime here's some BTS from season 1... https://t.co/zwlYk9Of07
— Jessica Henwick 🐒 (@JHenwick) October 14, 2018