Yes. You still need to enter your card details in order to start your trial period. However, at the checkout you’ll see that the amount due is 0$. If you don’t want to be charged when your trial ends, you may cancel the subscription at any time by yourself on your account page. Or, in case you forgot to cancel, you still have 30 days to get a refund.
The free membership gives you a preview of what the course is like. It includes 4 audio lessons and 4 readings sorted by level. Audio