Tired of spam? Here's how PrivateSIM protects your privacy

Prepaid
May 1, 2025
  •  
By 
Farah M

What is CelcomDigi PrivateSIM?

PrivateSIM is a supplementary SIM line designed to keep your primary number private and protected. Think of it as your “digital shield” — a dedicated number you can use for all your online interactions.

It’s not a replacement for your main line, but a companion. You use your:

  • Primary number for real people — family, friends, colleagues
  • PrivateSIM for everything else: online shopping, app sign-ups, service registrations, and more.

And the best part? It’s just RM10 monthly — way cheaper than getting a whole new line.

PrivateSIM makes it easier and affordable to protect your privacy in your day-to-day interactions. Let's find out below how PrivateSIM can impact your everyday activities.

Why you need a PrivateSIM: everyday scenarios

It’s easy to see the value of PrivateSIM when you think about how often you share your number online. Here are a few everyday situations where having a separate line really helps protect your privacy.

Scenario 1: Online shopping & e-commerce platforms

You’re trying out a new shopping app that promises discounts — but requires a phone number to register. Instead of risking your main number, you use PrivateSIM. You get the OTP, complete your registration, and avoid potential future spam or promotional calls.

Sample of SMS notifications on shopping promotions.

Scenario 2: Temporary banking or financial services

Need to register for an investment webinar or download a fintech app to try it out? Use PrivateSIM for the one-time registration and still receive TACs and OTPs. Your main number stays safe from cold calls or promotional texts later on.

Sample of OTP verification via phone number for app registration.

Scenario 3: Food delivery or ride-hailing services

Ever ordered lunch and got spammed with follow-up texts? Use PrivateSIM with food delivery or ride-hailing apps to prevent from receiving unnecessary follow-up communications.

Protect your privacy from transporters.

Scenario 4: Event signups, contests, or free trials

Whether you’re signing up for an event, registering interest in a new launch, or testing out a free app, PrivateSIM is perfect for these one-off interactions. No risk to your main number’s inbox.

Sample of interest registration for one-time promotions.

Key benefits of using PrivateSIM

  • Keeps your main number private from random spam calls or SMSes.
  • Perfect for high-risk online interactions: E-commerce, service sign-ups, app trials.
  • Yes, it supports important verifications such as TACs and OTPs.
  • Affordable at just RM10 per month for big privacy savior.
  • Works with dual-SIM phones or older devices.
  • Helps separate your personal data in your digital life.

How to get started with PrivateSIM

Getting your hands on a PrivateSIM is quick and easy with CelcomDigi:

  1. Visit CelcomDigi’s PrivateSIM page
  2. Purchase your PrivateSIM online (exclusive for CelcomDigi Postpaid 5G 80 and above users)
  3. Activate your PrivateSIM and slot it into a secondary device or dual-SIM phone
  4. Start using it exclusively for OTPs, signups, and online browsing

Pro tip: Label the number as “PrivateSIM” in your phone to keep things organised.

Sample of an iPhone and Android SIM manager page

Stay in control with PrivateSIM

Get a dedicated line for OTPs, signups, and online purchases — perfect for managing your digital identity safely.
Learn more

In a time when personal data is more valuable than ever, securing your digital identity should be a priority — not an afterthought. With PrivateSIM, you gain an extra layer of privacy, reduce exposure to unwanted contact, and maintain better control over your online interactions. It’s a small change that delivers major peace of mind.

Ready to separate your personal life from your digital one? Discover how CelcomDigi’s PrivateSIM can help you browse, shop, and register securely — on your terms.

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