I have just found out about this and signed up. Steps: 1. Access the promo link : https://www.perplexity.ai/join/p/paypal-subscription 2. Click on the button "Request 12 months of Perplexity Pro". 3. Create a new account with an e-mail address that is not yet registered. 4. Enter the confirmation code that you will receive by e-mail. 5. Connect your PayPal account. 6. Accept the 12-month offer. 7. Log in to confirm Pro Subscription. To avoid auto-renewal, go to PayPal> Settings > Payments > Cancel Automatic Payments and look for Perplexity and cancel.