Threads uses your Instagram account, so there's no separate password to remember. This guide walks you through signing in on iPhone, Android and threads.com, adding a second profile, staying signed in safely and logging out everywhere.
Illustration - not a real login screen
To log in to Threads, open the Threads app or go to threads.com, choose Log in with Instagram (or Continue as your Instagram username), and enter your Instagram password and any security code if asked. Your Threads profile opens automatically.
Choose your device, then use Next and Back to walk through each screen.
Threads shows different buttons depending on whether Instagram is already on your device.
You see this when Instagram is installed or you've logged in before on this device. One tap and you're in.
Type your Instagram username, email or phone and password. Use it on new devices or if the wrong account is suggested.
Shows when several Instagram accounts are saved. Pick the one your Threads profile belongs to.
Resets your Instagram password by email, text or WhatsApp. The new password works for Threads too.
Run a personal and a business profile from one app. Each profile needs its own Instagram account.
More detail: How to switch accounts on Threads · Set up your profile
Stay signed in. Protect the phone with a passcode or Face ID / fingerprint, and the app keeps you logged in.
RecommendedFine to stay signed in at threads.com. Use a browser profile only you use, and lock your screen when you step away.
OKUse a private / incognito window, don't save the password, and log out when you're done. Close the whole browser afterwards.
Log out afterLogging out doesn't delete or deactivate your profile. Your posts and followers stay put until you log back in.
Before you type your password anywhere, run through this list.
Tick each item you've checked.