The first step to create a cashu token is to choose a random secret (x).
The secret has to be impossible to guess or brute-force.
Click on 'generate' to create a random secret (x) and 'choose this secret' once you're ready to proceed.
Mint publicKey (K): 02e7d6285f95b603769f1f1e760670d666aeecd72e1de396abae217c44ec73413a