There are currently scam phone numbers calling many users' numbers, so there will be strange phone numbers that you should not answer that you need to know.
Recently, there have been many calls from strange numbers impersonating authorities or network operators to trick users into providing personal information.
The change of telephone area codes by the Ministry of Information and Communications has left many people wondering whether the numbers calling them are using the new area codes. Below is a list of scam phone numbers that may be a list of phone numbers that should not be heard both internationally and in Vietnam that you should pay attention to:
International phone numbers that should not be heard are: 224; 231; 232; 252; 247; 371; 375; 381; 563; 370; 255.
Phone numbers that should not be heard in Vietnam include +1900, +024, +028.
In addition to the phone numbers you should not listen to in the above list, you can recognize a scam phone number through the following characteristics: Unknown call origin, request for personal information, use of strange international area codes, be wary of calls from other countries far away.
Listening to strange numbers can lead to the user having all the money in their mobile account deducted. Listening to strange phone numbers can lead to bad guys stealing information or scamming to collect personal information. Listening to strange numbers can lead to the risk of fake requests to provide bank account information, OTP authentication code via phone to withdraw all the money in the account.
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