Spam Tin Nhắn Rác Trên Di Động Đã Bị Chặn Đứng Như Thế Nào?

With over 30% of the population using the Internet, on average, each person owns more than one mobile SIM. Not only Viettel, other network operators are also used by SMS marketers to spam messages indiscriminately. This article will discuss how the network operators block spam messages.Types of spam SIMs in Vietnam todaySpam SIMs in Vietnam are all 11-digit SIMs, not registered under the owner's true information. Therefore, many people have bought hundreds of thousands of SIMs to spam messages. This is very annoying because every day people receive hundreds of messages advertising septic tank cleaning, house sales, medical treatments... This causes outrage because many people believe the network operators are intentionally condoning it to sell more SIMs.

Limiting spam SIMs from Viettel

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 Therefore, the Ministry of Information and Communications has issued some regulations and required network operators to implement them. For example, registering true owner information, increasing top-up time, blocking the IP servers of spam messaging software. The high fee and low success rate measures have made the sources providing spam SIMs on the market weary and stopped cooperating in selling this brand's SIM lines. Blocking the supply of spam SIMs also reduces the situation of indiscriminate spam messages to mobile subscribers.

Perversions of SMS Marketing

In the 5 years from the early 2010s, SMS marketing methods degenerated into spam methods that caused distress to users, and no one did not feel annoyed.

This is further supported by quite a few apps and software provided for free online to scan phone numbers and send messages automatically. Along with the provision of cheap SIM cards, it has created despair, making users want to smash their phones countless times because of spam messages.

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 4g wifi routerViettel is determined to limit spam SIMs on the marketImagine sleeping soundly in the middle of the night and suddenly a message notification rings, you open your eyes and it's a SIM seller or a real estate agent... User information is also searched based on phone numbers on all search engines, thus personal lives are exposed on social media at any time.

Viettel quyết tâm hạn chế sim rác trên thị trường

Hãy thử tưởng tượng nửa đêm đang ngủ bỗng có chuông báo tin nhắn, mở mắt ra lại bên bán sim hay bên bất động sản… Thông tin người dùng theo số điện thoại cũng bị lục lọi, mò mẫm trên đủ mọi công cụ tìm kiếm, từ đó đời tư công khai trên mạng xã hội bất cứ lúc nào.

Thanks to the Internet, finding a trash SIM provider is not difficult. With one search query, you can get tens or even hundreds of providers. To comfortably survey prices, wait for promotions... before starting your spam campaign.

Network providers step in to prevent

When Viettel network provider stepped in and was determined to prevent spam, unite to push back phishing messages and strengthen the management of online information that is causing public outrage. Viettel decided to issue a policy to filter messages before sending them. This is a rather harsh measure aimed directly at spammers. At that time, message templates, repetitive content sent continuously from a certain subscriber will be intelligently scanned to identify whether the message is spam or not.

Super cheap trash SIMs on the market

Along with that are many measures such as increasing call charges, reducing the success rate commitment, which are also ways for Viettel network provider to say no to spam messages.

According to the latest statistics, this policy has eliminated about 20 million spam messages per day for users. This will be a huge step forward in the policy of other telecommunications companies such as Vinaphone or MobiFone.