Can I change the email address I use to log in to PayPay for Developers? August 13, 2024 07:55 Updated Please register again with a new email address, as it is not possible to change the email address. Related articles Can I delete my PayPay for Developers account? Can PayPay for Developers credentials be used on multiple sites? Can I use the PayPay app in a test environment? What do I do when the Dashboard in PayPay for Developers does not display API keys and Test User? If a refund is given to the user across months, when will it be reflected in the transfer? Return to top Back to Home