def METHOD_NAME(message):
    bot.send_message(message.chat.id,
                     'Hoooooray! Thanks for payment! We will proceed your order for `{} {}` as fast as possible! '
                     'Stay in touch.\n\nUse /buy again to get a Time Machine for your friend!'.format(
                         message.successful_payment.total_amount / 100, message.successful_payment.currency),
                     parse_mode='Markdown')