To sign up for a TIDAL account you can use your email address, Google, or Facebook account.
Go to TIDAL.com and select 'Start Free Trial'.
Sign up with Your Email Address
Simply fill out the email field and create a password on the sign-up page, then click Continue. This will take you to the Account Overview page, now you can select your subscription, add a payment method or voucher, or view receipts and purchases.
Sign up with your Twitter Account
Click on Continue with Twitter. Click on the “Add login” button, then select the Add TIDAL login option. You will be redirected to the Sign-in Request page where you log in with your current Twitter information, then grant permission and continue.
Sign up with your Facebook Account
Click on Facebook and then log into facebook at the prompt. After you log in, click on Continue then continue to payment method page. Enter your payment method and click on Continue.
If your email has been previously used for an account you can go here to retrieve it: www.tidal.com/reset-password