Why is the anti-fraud business card text message a personal phone call?

Why anti-fraud business card SMS is a private phone has the following points:

1. Protect privacy: In order to protect the safety of internal contacts, some units will use private telephone as the contact information on anti-fraud business cards to avoid unnecessary harassment and interference from spam.

2. Convenient and fast: Compared with public telephones, private telephones are usually more convenient and fast, which is convenient for timely response and problem solving.

3. Improve trust: Private phone number can not only improve the authenticity and trust of anti-fraud business cards, but also help users to establish contact with the person in charge, clarify the process and path of problem solving, solve users' problems and doubts, and improve user satisfaction.