Buy a license key

The key is bound to your ESP32's MAC address and never expires. Issued automatically right after payment.

Find it on the device's Diagnostics page or on the /license page.
We'll send a copy of the key and use it for the payment receipt.
License · 1 device · lifetime$15
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Already paid?

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The payment page opened in a new tab. Complete the payment there — your key will appear here automatically once the network confirms it (usually a few minutes, depends on the coin).

Payment confirmed!

Here is your license key. A copy was also sent by email.

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  1. Open your device's web dashboard (http://name.local/ or by IP).
  2. Go to the /license page (it opens automatically once the trial ends).
  3. Paste the key and press “Activate” — the device reboots activated.
Activation trouble? ef.stream.bridge@gmail.com

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The payment was not confirmed or the amount was lower than expected. If you were charged — contact us and we'll sort it out.