Help centre · Getting started and account
Add STK to your phone’s home screen
STK runs in your web browser, so there's nothing to download from an app store. To check it on the go, add an icon to your phone's home screen and open STK with one tap.
iPhone or iPad
Use Safari for this.
- Open Safari. Go to app.sellertoolkit.co.uk.
- Tap the Share button. It's the square with an arrow pointing up.
- Tap Add to Home Screen. You may need to scroll down to find it.
- Tap Add. It's at the top right.
Android
Use Chrome for this.
- Open Chrome. Go to app.sellertoolkit.co.uk.
- Tap the three-dot menu. It's at the top right.
- Tap Add to Home screen.
- Confirm with Add.
Using STK from the icon
- Tap the icon and sign in as normal, with your email, password and 6-digit code.
- If you set up two-step sign-in on the same phone, tick Don't ask for a code on this browser for 30 days before you type your code, so you only need your password. Only do this on your own phone.
- The theme you pick is saved on each device, so your phone can look different from your computer.
To remove the icon, delete it from your home screen as you would any other. That doesn't affect your STK account.
Need a hand? Email support@sellertoolkit.co.uk. Updated 5 November 2026.