Course introduction
Curriculum
1 exam · about 1 min total
Frequently Asked Questions
We are the leading online sustainability education platform. Our mission is to make sustainability knowledge accessible to everyone, by making it engaging to learn and genuinely rewarding to finish. People change what they do once they understand the world around them and the difference they can actually make.
It is genuinely free. You never pay to sign up, to take a course, or to receive your reward, and we never ask for a payment method. The rewards are funded by VeBetterDAO, an organisation distributing rewards to approved sustainability apps every week.
About 1 min of lessons, plus a short exam at the end. There is no deadline and no fixed schedule: your progress saves automatically as you finish each lesson, so you can stop halfway through a module and continue later on any device. Access does not expire.
Yes, and you can check it yourself. Lessons are built on published evidence, peer-reviewed research, UN and government agency data, and public datasets. Factual claims carry numbered citations you can click through to the original source. Read our editorial policy for how we handle contested evidence and sponsored content.
With an email address, or with your Google, X or Microsoft account. Creating an account takes under a minute and puts you straight into the first lesson.
