Yes you can use Leaky Paywall without a payment gateway.
- Make sure you have at least one subscription level set up to add a new subscriber to
- On your subscription page you can display whatever instructions/forms you wish for a manual sign up process.
- Edit your subscription page and make sure there is no leaky shortcode on it.
- You will then have to add subscribers manually and send them the link to your login page.
- They will reset their password to what they wish with the “Lost Password” link.
- Your new subscriber will have access.