A. Open the Blinkist app and navigate to your account settings. Look for the 'Subscription' or 'Billing' section. There should be an option to manage your subscription. Follow the prompts to cancel your subscription directly from the app.
B. If you subscribed through the Google Play Store, open the Play Store app, tap on your profile icon, go to 'Payments & subscriptions', then 'Subscriptions'. Find Blinkist and select 'Cancel subscription'.