1. Educate the elderly to be vigilant. Tell the old people to be vigilant in their lives, pay attention to protecting their property, don't trust strangers at will, and learn to distinguish between true and false information.

2. Learn to identify the fraudulent means of the elderly. You can get fraud cases online or through the media, analyze the fraud means in the cases, and help the elderly to enhance their awareness of prevention.

3. Establish a double confirmation mechanism. When the elderly accept operations such as transfer, they can make double confirmation to relatives and friends around them to prevent being cheated.

4. Check the accounts and property of the elderly regularly. Children and the elderly can regularly check the deposits and property of the elderly to prevent the property of the elderly from being stolen or misappropriated.

5. Strengthen the social life of the elderly. Old people can participate in social activities, expand their social circle and avoid being isolated, thus reducing the probability of being cheated.

6. Flexible use of technical means. We can install security facilities for the elderly, such as video surveillance, anti-theft door locks and so on. And educate the elderly how to use all kinds of security software on the network to prevent online fraud.