By Samuyl Joshi
What is a 10DLC Channel? SMS Communication Guide for Overseas Merchants Entering the US Market
For overseas enterprises, SMS remains an important channel for connecting with overseas users.
Whether it is:
SMS features a high open rate, strong reach capability, and wide coverage.
However, with the strengthening of SMS regulation in the US market, traditional international SMS sending methods are gradually facing:
Therefore, more and more enterprises are beginning to adopt **10DLC channels (A2P 10DLC)** for US SMS business deployment.
So, what exactly is a 10DLC channel? Why do overseas enterprises need to pay attention to it when entering the US market?
10DLC full name:
10-Digit Long Code
is a standardized SMS communication solution launched by US carriers for enterprise A2P SMS.
Simply put:
10DLC channel is a compliant communication channel for enterprises to send commercial SMS to users through the carrier network using US local 10-digit phone numbers.
Among them:
For example:
E-commerce platform sends:
Financial platform sends:
These automatically triggered SMS messages are typical A2P SMS services.
Compared with ordinary international SMS numbers, 10DLC is more in line with the US carrier management requirements for enterprise SMS.
In the past, when many overseas enterprises entered the US market, they would directly purchase international SMS lines to send verification codes or marketing SMS.
However, with the increasing problem of spam SMS, US carriers have begun to strengthen A2P SMS supervision.
Enterprise SMS sending has gradually shifted from:
"Finding a line is enough to send"
↓
"Enterprise authentication + purpose registration + compliant sending".
10DLC channels mainly solve three problems:
Improve the carrier identification capability of SMS traffic through enterprise identity authentication and Campaign registration.
Compared with unregistered numbers:
The US market has increasingly strict management of commercial SMS.
To use 10DLC, enterprises need to complete:
Help enterprises reduce compliance risks.
For enterprises operating in the US market for a long time:SMS number reputation is very important.
10DLC can help enterprises establish:
Keywords:Cross-border e-commerce SMS, US order notification SMS
Application scenarios:
For example:
After the user purchases the product:
Sending through a US local number is more in line with local user communication habits.
Keywords:US SMS verification code, OTP SMS service
Applications:
For user account systems, SMS stability directly affects user registration conversion rate.
Keywords:Financial SMS verification, account security SMS
Applications:
The financial industry has higher requirements for SMS reliability and requires stable and compliant A2P SMS channels.
Keywords:Game verification SMS, overseas APP SMS verification
Applications:
For global apps, US SMS delivery rate directly affects user growth.
To use 10DLC SMS services, enterprises generally need to complete the following steps:
Submit:
The carrier confirms the SMS sender through Brand information.
Enterprises need to fill in:
For example:
Verification code:
Notification:
After approval, bind the US local number to the Campaign.
Enterprises can then use:
to access the SMS platform for automated sending.
| Comparison Item | International SMS | 10DLC SMS |
|---|---|---|
| Main Market | Global | US |
| Number Type | International number | US local number |
| Usage Method | Multi-country sending | Enterprise A2P sending |
| Compliance Requirements | Varies by country policy | Brand + Campaign registration |
| Applicable Enterprise | Global business | US business |
| Local Trust Level | Average | High |
If the enterprise mainly targets US users, 10DLC is usually more suitable as a long-term communication solution than ordinary international SMS.
When choosing a US 10DLC service platform, it is not recommended to only compare prices.
Enterprises should focus on:
High-quality service providers need to have:
A good SMS platform should support:
Facilitate rapid enterprise integration.
Including:
For overseas enterprises, the US is just one market.More comprehensive platforms usually also support:
Help enterprises build a complete customer reach system.
Yes. Currently, 10DLC is mainly used in the US market and is an important communication method for US enterprise A2P SMS.
It is possible in some cases, but unregistered enterprise SMS is more susceptible to carrier filtering, affecting delivery results.
Yes.
Common applications include:
The two have different positioning:
Enterprises need to choose according to sending volume and business scenarios.
For overseas enterprises, the US SMS business has entered the compliance operation stage from the simple sending stage.
A mature SMS platform should help enterprises solve:
Through a professional cloud communication platform, enterprises can quickly access:
Reduce overseas communication construction costs and improve user reach efficiency.
Applicable to:
Provides:
Enabling enterprises to connect with global users more stably.
Professional cloud communication platforms provide 10DLC channel registration, compliance support, and global SMS capabilities to help enterprises quickly deploy US SMS businesses.
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