If you have already paid for the app but are seeing the code again (perhaps after a device reset or update), you do need to pay again. Use the Unlock Link: Go directly to kzl.io/unlock .
Seeing a "www.kzl.io code" on your smartwatch—like a Garmin, Fitbit, or Pebble—is a common experience for users who download third-party watch faces or apps. This prompt typically appears when a free trial ends for a "paid" or "freemium" design, indicating that you need to purchase or re-authorize the software to keep using it. What is the Kzl.io Unlock Code? Www.kzl.io Code To Unlock
Type in the unique code currently displayed on your watch. If you have already paid for the app
Go to kzl.io/code on your phone or computer. This prompt typically appears when a free trial
Kzl.io is a shortcut URL for , a secure payment platform that independent developers use to sell apps and watch faces for smartwatches.
When you install a watch face that uses this system, it often starts in a . Once that trial expires, the face is replaced by a screen displaying a unique, six-digit code and instructions to visit the KiezelPay website. How to Unlock Your Watch Face
Enter the code shown on your watch along with the email address you used for the original purchase. How to Get Rid of the Code Without Paying