Facebook is an important social media platform in the field of foreign trade and cross-border e-commerce. However, sometimes users may encounter an annoying problem when logging into Facebook, which prompts, "You do not currently have permission to access the public home page." I will explain in detail how to solve this problem.

Having enough followers and friendly connections is very important in the marketing market. Posting enough high quality or interesting updates on a daily basis and interacting with various socialites is one way to increase our friends and followers on a daily basis. While this may not seem like a difficult thing to do, the post maintenance that comes with it can be tedious. What is the purpose of us engaging in marketing? It is to get something that needs to be advertised in the public eye, and this is obviously recognized by all. That's why it's important to add people as well as directions.

Facebook as the largest comprehensive social software on the market, on which the marketing work of countless people, so the marketing of this platform has been developed more in-depth, today we will talk about one of the marketing ideas known as "homepage marketing".

WhatsApp has appeared in the market above many years, which derives from a variety of software is more than countless, like the current focus on foreign trade merchants with the relevant sieve number group sending software of this kind, in fact, there have been a lot of, but if you want to find a good use, in fact, is not so good to find, but we know that sales of good evaluation of good things is certainly because of some excellent place, otherwise there would not be so many people will go to buy, so we will today in-depth analysis of the market better evaluation of this software "WhatsApp filter number software". But we know that the sales of good evaluation of good things must be because there are some excellent place, otherwise there will not be so many people will go to buy, so we will analyze in depth today on the market to evaluate the better this software "WhatsApp sieve number software".

WhatsApp as the current foreign trade market above the leading industry of communication and social networking, various industries for the development of this software have not stopped, the foreign trade side of the research is how to carry out multi-directional mining users, while assisting in the direction of foreign trade software level in the study of how to efficiently complete these things.

This paper delves into the algorithmic mechanism of Facebook, the world's largest social media platform, revealing how it provides users with personalized and diverse content recommendations based on their behavior and preferences.

Facebook is one of the better communication platforms at this stage, based on so many years of operation and customer accumulation, they have more than 2.7 billion monthly active users, which is a very scary data. Whether you look at the user list or the popularity list, I'm afraid that there is no more than this software, based on such a large amount of popularity, if we do marketing in such a place?

The use of WhatsApp marketing is currently the most mainstream way of foreign trade marketing and means, with WhatsApp's ultra-high user volume and super tight user stickiness, in which to do customer acquisition is not very difficult, as long as the appropriate use of the software itself, the content, in fact, has been able to achieve a relatively excellent degree.

WhatsApp is a very good in the global scope of the social communication software, and because of the excellent usability of users in many countries, become a global popular communication software. Based on this foundation, business-minded people have found that perhaps you can use this software to promote foreign trade business, and after practice found that it is indeed very good, there is now such a marketing scale.

Since 2015-2023, the major communication and social software manufacturers have been strengthening the regulation of their own products as well as updating, with a variety of users registering their own products, for some special groups of users have also developed a special strategy to control. For example, WhatsApp brand manufacturers have developed bot detection software in order to prevent most bots from entering the software and harassing real users, but the resulting drawbacks also affect many people, including foreign trade users.