Support

Keep this free for the next learner.

The core course is free, and stays free. Donations cover hosting and fund new characters and missions.

Donate with Bitcoin (Lightning)

Optional, and never needed to learn. Pay any amount you like from a Lightning wallet.

Lightning address

mumbleddessert54@walletofsatoshi.com

  1. Open a Lightning wallet on your phone.
  2. Scan the code, or paste the address.
  3. Choose your amount and send.

Your phone's normal camera won't open this — it has to be scanned from inside a Lightning wallet.