<p>Hello <strong>{user_name}</strong>,</p> <p>Welcome to <strong>{app_name}</strong>! We're thrilled to have you on board. Thank you for registering with us.</p> <p>Get ready to explore and enjoy all the features we have to offer. If you have any questions or need assistance, feel free to reach out to our support team.</p> <p>Best regards,</p> <p>The <strong>{app_name}</strong>&nbsp;Team</p>