The trial period is available if you meet the following requirements:
- This is your first subscription for this account.
- You haven't used your Google account to buy a subscription for any other Yandex Music account in Google Play.
- You subscribed for a month with automatic renewal.
You can see how long the trial period will be when you subscribe. It depends on where you purchase the subscription.
If you don't like Yandex Music, you can cancel your subscription during the trial period and won't be charged for it. In the days remaining before the end of the month, you will have access to all the features of the service.