OneSmartStar: Connect with your Customers
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What is a One Smart Star Number?

We provide your business with a 4-digit phone number that connects customers to your business, allowing them to easily get in touch with you and make purchases.

Learn More About One Smart Star

One Smart Star is an internationally patented technology that offers a unique and innovative communications tool for businesses. Boosting customer engagement and increasing new customer acquisition through its unique One Smart Star numbers. Unlike traditional phone numbers, One Smart Star numbers are easy to remember and recall, consisting of an asterisk (*) followed by digits or letter, for example *BANK or *2222.

In addition to One Smart Star numbers, we offer a unique digital experience that enhances a consumers’ journey and bring efficiency to our clients’ businesses.

Founded in 2005, One Smart Star is headquartered in New York, United States, with additional offices in over 30 countries, including Canada, Singapore, Hong Kong, Thailand, Costa Rica, Israel, Bulgaria, Slovakia, Romania, Austria, United Kingdom, expanding across Europe and soon to launch in Germany and Switzerland.

How One Smart Star Works

It’s easier to remember a 4-digit One Smart Star
number than a 8-digit number.
We let you create a unique Smart Star Number related to your business, strengthening your corporate identity and customer recall.
Your 4-digit number is the simplest way to put your customers in touch with your business.

Download the One Smart Star app to quickly and easily connect with your favorite businesses

Increase your conversions & track your growth

Explore how One Smart Star can help your business

One Smart Star Digital Experience

A custom digital experience,

displaying your brand’s commonly asked questions,

calls-to-actions, and more.

SMS Messaging

Communicate with past callers

through text messages.


Track caller data and turn callers

into loyal customers.

Advantages of a One Smart Star Number

  • More calls

    More calls mean more opportunity for new leads and revenue

  • Time-saving

    Customers don’t need to search how to contact you

  • Easy to remember

    One Smart Star Numbers have 100% recall among adults

  • More conversions

    We connect your customers to your top conversion opportunities

  • Different

    Separate your brand from the competition with a unique number

These businesses are already engaging with their customers through Smart Star Number’s technology.


Prices range based on the phone number selected.

Contract ranges from 12 to 24 months, special campaign

numbers are available for shorter periods

Make it easier than ever for your customers to reach you.