> For the complete documentation index, see [llms.txt](https://help.optinly.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.optinly.com/helpful-articles/billing.md).

# Billing

### How do I upgrade my plan? <a href="#how-do-i-upgrade-my-plan" id="how-do-i-upgrade-my-plan"></a>

You can upgrade your plan from free version to paid version within the plugin itself. Head to the Settings section -> Billing to view/upgrade your plan.

### What payment methods does Optinly support? <a href="#what-payment-methods-does-optinly-support" id="what-payment-methods-does-optinly-support"></a>

As of now, Optinly supports payments via Stripe.

### What happens if my billing invoice due exceeds? <a href="#what-payment-methods-does-optinly-support" id="what-payment-methods-does-optinly-support"></a>

If your billing invoice exceeds/or you have failed to renew your plan, you’ll receive a notification asking you to do the same and you’ll be downgraded to the free version.

### How payment cards are stored and processed? <a href="#how-payment-cards-are-stored-and-processed" id="how-payment-cards-are-stored-and-processed"></a>

All your card details are stored and handled by Stripe and they are safe and secure.