Title: Can i create a cloud9 without credit card?
Course: AWS: Amazon Web Service > Section: Cloud9

https://forum.freecodecamp.org/t/can-i-create-a-cloud9-without-credit-card/25334

You can get a C9 workspace through Harvard’s CS50 course on edX 1.3k, no credit card required. Sign up for the course then go to cs50.io 1.2k and log in with your edX credentials.