SMS marketing in the United StatesWhen registering an app or verifying an account, the adaptation problem of T Mobile SIM card is often the most headache for marketers. Many teams found that using the same mobile phone number, some can register smoothly, while others are stuck in the verification process of T Mobile. This process not only takes time, but also affects the conversion rate. So, how to filter out American mobile phone numbers that "can pass the T-card" in advance? This article will disassemble the screening logic and efficient operation paths for you from a practical perspective.

WhyIs T Mobile card screening critical?

T Mobile is one of the three largest operators in the United States, covering more than 100 million users. Since T Mobile is strict in monitoring mechanisms such as registration security, communication frequency, VoIP behavior, etc., many non-real or inactive numbers will be judged as unavailable in their systems, which will affect the efficiency of user registration or code reception.

Especially the following behaviors will lead to"Unable to pass T-card" problem:

lUse virtual numbers or inactive old numbers

lThe number is not bound to the real device

lquiltT Mobile is marked as "Advertising Risk" or "Restricted Use"

Therefore, before large-scale marketing or account distribution,T Mobile adaptation detection is an extremely necessary action.

What characteristics can determine whether the number can passT card?

In a large number of tests, we summarized the followingThe four types of characteristics are key indicators that affect the T-card pass rate:

1. Real SIM binding record

Is the number bound to the real one?SIM cards, and can be identified as active entities by the T Mobile system, are the primary judgment factor.

2. Communication activity score

Are there any recent text messages, voice messages orWhatsApp uses records, reflecting whether it is a normal number "in use".

3. Operator identification tags

Whether it belongs toT Mobile official database (such as MCC/MNC code, network segment home location, etc.), this determines whether the platform supports this segment by default.

4. Blacklist detection situation

Even if some numbers have been available, they will be pulled into the risk control list by the operator system due to historical abuse, account bans, code reception records, etc. The filtering tool must be able to check such numbers in real time.

Practical sharing: Sieve out and can passT card number process

Step 1: Get the initial number pool

Recommended from coverageStarting from more than 500,000 US active number resources, it can include a mixing pool of multiple operators for preliminary filtering.

Step 2: Screen operator ownership through the digital planet detection platform

Use the number detection function of the Digital Planet to quickly identify the operator's location of each number (support)T Mobile, AT&T, Verizon, etc.). The system can automatically mark the T Mobile number segment to make stratified for subsequent analysis.

Step 3: Detect communication status+ Device Active Tag

Built-in through the platformAI tag modules such as "communication activity", "registration time", and "device status" secondary filtering of numbers, only numbers that are truly bound to the device, frequent interactions with social applications, and are recently online.

Step 4: Test the card pass capability (optional)

Some users need accurate verificationT card adaptability, you can batch import lists into the SMS test pool or use external code receiving platform to verify whether you can receive the T Mobile SMS verification code.

These scenarios are especially suitable for early screeningT card available number

lBuild a SMS verification platform and code reception service

lBulk registrationWhatsApp US

lWhatsApp or Telegram US market automatically adds pink

lPromotion page SMS marketing/SMS voting

lUS Independent Site Registration Guide Page SMS Verification

Screen out in advance and passThe number verified by T-card can not only greatly improve the success rate, but also reduce the cost of SMS, avoid frequent resentment of the system, and shorten the conversion funnel.

Select a stable platform to improve screening efficiency

Many screening tools on the market only provide basicThe judgment of "active/not active" cannot further refine the T-card support situation. As a platform focusing on global number detection, Digital Planet not only supportsT Mobile operator identification, also providedOne-stop services such as communication tag detection, social registration status, zombie number exclusion, etc..

At present, Digital Planet supports batch detection, real-time screening, exporting reports and other operations, and is connected to various private domain systems and marketing tools, which is suitable for individuals and teams to efficiently manage number resources.

Register for a digital planet account now for freeT Mobile number segment identification and batch detection functions. No need to upload data, directly operate through the web side, and the results will be released in as fast as 3 minutes, helping you lock in the "available number pool" in the US market in advance.

Limited time benefits: new users will enjoy platform detection permissions when registering, and batch import automatic markingT Mobile number segment, no need for tedious operations, and one click to filter out the number that can pass the card!