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How to upgrade

The free version lets you block up to 3 sites.
Upgrade to Pro for unlimited blocks — $2.99, one-time payment.

1

Open Settings and click "Upgrade"

Settings with Upgrade button
2

Complete purchase

You'll receive a license key via email. It looks like this:

38b1460a-5104-4067-a91d-77b872934d51

Keep your license key private — don't share it with anyone.

3

Enter license key and click "Activate"

Settings with license key field

Done. You now have unlimited blocks.