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Your partner is waiting.

If someone sent you here with a join code, hold on to it. Install Collar & Key, create your account, and enter the code to join their dynamic. You'll see the same agreement they do, and nothing binding takes effect until you've said yes to it.

See what it does  ·  How we handle safety

Joining a dynamic

Three steps

1. Install

Collar & Key runs on iPhone, Android and the web. Use whichever suits you; your partner doesn't need to be on the same one.

2. Sign up

Sign in with Apple, Google, or a code sent to your email or phone. It's free to start, and your account is your own, separate from your partner's.

3. Enter the code

Choose to join a dynamic and enter the code you were sent. That's it: you're in, with your own role and your own private space.

Questions? Support goes to people who actually work on the app.