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Many of you must have often seen the term spam in digital media from Gmail to social networks and messaging applications like Facebook, Zalo Web.
However, there are also quite a few of us who are still very vague about this spam concept. So what is spam, how harmful is it and how to block spam, especially in social networks, let’s find out with Cfis.edu.vn in the article below!
What is Spam?
Spam is an English term that stands for “Stupid Pointless Annoying Messages”, which means ” empty and extremely annoying messages for the recipient”. Well, that also explains to you spam is the extremely useless tidbits for your life or work but often “knocking” on your network applications.
Spam began to appear in 1978 when a man sent the same product ad to a group of 393 recipients via email, instead of sending each email to each person. Therefore, spam was originally used to refer to sending emails to many people at once without any meaningful content, or just to advertise without the recipient asking for this information.
Today, spam appears in many other mediums from messaging apps, news websites or social networks. Therefore, today’s spam is often advertising, promotion, or winning information without authenticity , widely distributed while recipients do not want to receive and annoying, sometimes annoying them. .
Types of spam in Facebook, Messenger, Zalo
So how do you know the types of spam in Facebook, Messenger or Zalo? You can identify them by the following signs.
If one day you receive the following information on your Facebook homepage or in the comments of your posts , you can list them yourself as spam:
– The articles have no meaning or informational value, only contain a few short words of exclamation nature, diluting the topic.
– Posts with only emoticons or large image posts but have nothing to do with you.
– Advertisements that you have no need or interest in .
– Extremely off-topic comments that are not related to the posted content , may be in the form of dots or scraps somewhere to dilute the issue being discussed.
– As consecutively sent content by the same sender on the same topic.
Spam Messenger or Zalo
When you accidentally receive messages from a strange account , not on the list of friends, containing advertising information, rumors that have not been verified by the press or the state, fake winning news and then asking for information. provide personal information, that is spam. These messages keep popping up and bothering you.
Harm of spam
Annoying the recipient
Most of the advertising spam is just annoying but not too dangerous about network security for you. Retail sales units often choose the advertising spam method to find customers.
However, in the long run, if you receive too many reports from the recipient, this unit may be automatically excluded from the google search data by the social network.
The risk of spreading network viruses
If you receive spam that contains links or invites you to visit certain websites, you must be extremely careful because they can contain malicious code or viruses and damage your computer or phone.
Risk of being hacked for personal information
Some spam is even more dangerous than aimed at stealing recipients’ information by forging program information that looks a lot like official forms from companies and governments and requires you to fill in personal information. to participate.
You need to carefully observe whether the sender is a friend on Facebook or Zalo, otherwise, absolutely do not care or interact with the above spam pieces to ensure your safety.
How to block Facebook spam
To block spam on Facebook, you just need to set up a mode to restrict strangers from searching or texting you without your permission. Usually, the simplest way is to reset the access mode on Facebook back to “friends of friends” which will allow to limit strangers spamming Facebook.
Block facebook spam by computer
Step 1 : Log in to Facebook on your computer, click the down-pointing triangle icon in the right corner of the notification bar, select Settings.
Step 2 : Select Privacy, select the section How people find and contact you, click the Edit text next to each item that you need to limit such as: Send invitations, search by email, or phone number, and select the mode: “Everyone”, “friends of friends”, “friends”, “just me” or “custom”.
It’s best to choose “friends of friends”, “friends” or “only me” for the sections you want the highest security and restrict access to outsiders.
Block spam facebook by phone
Step 1 : At the main interface of Facebook, click the 3 dashes icon, select Settings & Privacy.
Step 2 : In the Privacy Shortcut section, in the Privacy section continue to select View other privacy settings.
Step 3 : Scroll down to the section How people find and contact you, click on the item and choose to set up similar modes like working with computers.
Handling spam Messenger
You can deal with annoying spam on Messenger by reporting as follows.
Step 1 : Go to Facebook Messenger Web, select the conversation you want to report.
Step 2 : Click the cog wheel button in the left corner of the dialog box. Click on the item Report spam or abuse (Report Spam or Abuse).
Step 3 : Facebook will send you a list of issues you want to report, you can choose among them and press the Continue button. That means that person has been blocked from sending you any messages next time.
If you use a phone, you can do the following:
Select the spam conversation you want to report. Click on the top bar containing the sender’s name, select Something’s Wrong
Select an arbitrary asset you want to report similar to on the web . And that’s it, you’ve finished blocking spam on Messenger.
How to block spam Zalo
Block messages from strangers
You can block Zalo spam by blocking any messages from strangers in the following steps:
Step 1 : At the Zalo application interface, select the Add item in the right corner of the screen. Select the settings icon in the upper right corner of the screen.
Step 2 : Select Privacy. Select to press the off mode of Receive messages from strangers.
Block messages from unknown phone numbers
You can also block messages from unknown numbers to block spam.
Step 1 : Select the message that was sent from a stranger’s phone number.
Step 2 : Select Block to block messages from unknown phone numbers.
Block messages from friends list
Step 1 : Select the message you want to block, select the 3 dashes icon in the right corner of the screen.
Step 2 : Select Yes in the Block messages section to successfully block the person you have made friends.
Delete friends contacts
First, click Select Contacts, go to Search to find the Zalo account to delete.
– For iOS operating system , you just need to swipe left at the names to be deleted, press the “Select delete” button to complete.
– For Android operating system , long press at the account name to delete, select Delete you and select Yes to confirm the command.
At this point, you must know what spam Facebook, Zalo is and how to block them. Hope sharing this tip of Cfis.edu.vn is useful to you and wish you success in clearing the annoying spam!
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