Heroku scheduler

[vagrant@localhost heroku]$ heroku addons:create scheduler:standard
Creating scheduler:standard on ⬢ peaceful-garden-15590… !
▸ Please verify your account to install this add-on plan (please enter a credit card) For more information, see
▸ https://devcenter.heroku.com/categories/billing Verify now at https://heroku.com/verify
[vagrant@localhost heroku]$ heroku addons:open scheduler
▸ Couldn’t find that add on.

あれ、何で？
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Heroku schedulerって金かかるの？