Copilotfree, in-browser
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Time-based one-time password. The six-digit code an authenticator app shows that changes every 30 seconds. The app and the server share a secret and both compute the same code from that secret plus the current clock, so the code itself never has to travel to the phone.