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Learn How to Encrypt Text Messages On iPhone and Android
15 Apr 2025 | 2 minute read
Learn How to Encrypt Text Messages On iPhone and Android
Nina Surugue profile picture
Nina Surugue

Learn How to Encrypt Text Messages On iPhone and Android

You've heard about encrypted text messaging and want to learn more? You're in the right spot. Discover what it is and how to encrypt text messages on Android and iPhone. Text your friends while keeping your data safe!

Why Should You Encrypt Text Messages?

Without encryption, your personal details are more vulnerable and can be read by hackers, law enforcement, and more. Encrypting your text messages offers you more privacy and security. This is especially important when using public Wi-Fi as data is more vulnerable on these networks. It is also important if you have to comply with data protection regulations at work.

Are My Messages Currently Encrypted?

A woman in a city checking her texts

Here is a quick breakdown of encryption depending on your device:

  • iMessage (iPhone to iPhone): iMessages are encrypted by default, so if you're an iPhone user texting another iPhone user, you're in the clear.
  • Google Messages (Android to Android): Google Messages are also encrypted when RCS is enabled.
  • Cross Platform (iPhone/Android): Text messages between iPhone and Android users aren't encrypted, but there are a few alternative ways to protect your data.

How to Encrypt Text Messages

Enable RCS Chat

If you're an Android user texting another Android user, you'll want to ensure RCS is enabled. Here are the steps to follow:

  • Open Google Messages
  • Tap your Profile Icon
  • Tap Messages Settings
  • Tap RCS Chats
  • Turn RCS Chats on

How to Encrypt Text Messages on Android Phone

Once that's set up, your messages will be encrypted.

Download an Encrypted Messaging App

If you're trying to text more safely between iPhone and Android, your best bet is downloading an encrypted messaging app. Here are some popular apps you can use:

  • WhatsApp: WhatsApp provides end-to-end encryption when you chat with another person using WhatsApp Messenger. It's a great option to keep your chat private and has a broad user base.
  • Signal: Although WhatsApp is generally more popular, Signal also offers end-to-end encryption but collects less user data (mainly phone number, sign-up date, and latest connection date). This can make a difference for those who want even more privacy.
  • Threema: If you want anonymity, Threema is an excellent option. It doesn't require a phone number and email, but remember that it's a paid app (one-time purchase).

Can I Use Encrypted Messaging With eSIMs?

Overall, Airalo eSIMs use robust authentication protocols to give users peace of mind. Paired with text message encryption, you can safely message your friends, even when traveling. You can also save on roaming fees by paying only for the needed data instead of pricy daily rates.

We recommend reading our eSIM Safety: Can an eSIM Be Hacked? blog for extra safety measures.

Congrats, you made it to the end! You now know how to encrypt text messages like a true expert (almost). Take a moment to celebrate your achievement by sharing a securely encrypted message with your loved ones.

Nina Surugue profile picture
Nina Surugue
Nina Surugue is a Canadian content specialist that loves connecting with audiences through strategic storytelling.
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