1. Before joining the take-away money-saving card, you need to have a deep understanding of the project, including brand positioning, business model and market prospects. You can get relevant information through official website, social media and other channels.

2. Secondly, after confirming the intention to join, you need to submit an application to the headquarters of the takeaway money-saving card.

3. Finally, the head office of the take-away money-saving card will review the applicant's information and evaluate whether it has the conditions to join.