# Installing HTT Auth on your phone

> HTT Auth training, step 4 of 11. For: Everyone.
> Source: https://understand.htt.llc/learn/auth/installing-on-your-phone · Updated 2026-10-15

On your home screen, working offline. You will install HTT Auth on your phone, so it opens like any other app, and works even with no connection.

## Step by step

### 1. Install app

Go to secure dot h t t dot l l c. At the top is Install app. Press it.

![HTT Auth: install app — the screen at this step](https://storage.htt.llc/f/SHMHMAEGZ5HSANFMGAHHY4BS88QBEEED)
*Step 1: Install app*

### 2. The steps

Where your browser can install it directly, it asks you to confirm. Otherwise, HTT Auth shows the steps for your browser — on a computer, Install in the address bar or the browser menu.

![HTT Auth: the steps — the screen at this step](https://storage.htt.llc/f/VCNAAK3J7SQYQSB2T4G2PQ8ZB5GYABF1)
*Step 2: The steps*

### 3. Why it matters

Once installed, HTT Auth opens from your home screen, full screen, with its own icon. Your codes are made on the phone itself, so they work with no data and no signal.

![HTT Auth: why it matters — the screen at this step](https://storage.htt.llc/f/DMK2V0A4DC4TPF5V6CVZSCE3JAKA83YE)
*Step 3: Why it matters*

> **Tip:** On a phone the steps are the same — the video shows them again on a phone, from its second chapter.

## Questions people ask

### Who is the “Installing HTT Auth on your phone” training for?

Everyone. It is one step of the HTT Auth course, which is laid out in the order we recommend learning it.

### Do I need an HTT account for this?

No. Everything in this training works without signing in.

### Can I do this on a phone?

Yes. The steps are the same on a phone, and the video shows every step on a computer and then again on a phone.

### How long does this training take?

The video is about 2 minutes long. Reading the article takes less.