app.py

import gradio as gr

def thank_you():
    return "🎉 Thanks for supporting FreeAi! Your premium key: SAMPLE-KEY-1234"

with gr.Blocks() as demo:
    gr.Markdown("# 🙏 Thank You for Supporting FreeAi!")
    gr.Textbox(value=thank_you(), interactive=False, label="Your Premium Key")

demo.launch()