> For the complete documentation index, see [llms.txt](https://docs.kaana.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kaana.com/product/billing-and-plans/payment-methods.md).

# Payment Methods

Manage how you pay for your Kaana subscription.

Updated over a month ago

## Supported Payment Methods

* Credit cards (Visa, Mastercard, American Express)
* Debit cards
* Some regions support additional methods

## Managing Payment Methods

### Access Payment Settings

{% stepper %}
{% step %}
Go to **Settings** > **Billing**
{% endstep %}

{% step %}
Click **Payment Methods**
{% endstep %}
{% endstepper %}

### View Current Method

See your active payment method:

* Card type and last 4 digits
* Expiration date
* Billing address

## Adding a Payment Method

### Add a Card

{% stepper %}
{% step %}
Click **Add Payment Method**
{% endstep %}

{% step %}
Enter card details:

* Card number
* Expiration date
* CVV
* Billing name
* Billing address
  {% endstep %}

{% step %}
Click **Add Card**
{% endstep %}
{% endstepper %}

### Set as Default

If you have multiple methods:

{% stepper %}
{% step %}
Find the method to use
{% endstep %}

{% step %}
Click **Set as Default**
{% endstep %}

{% step %}
This card will be charged
{% endstep %}
{% endstepper %}

## Updating Payment Methods

### Update Card Details

When your card expires or changes:

{% stepper %}
{% step %}
Click **Edit** on the payment method
{% endstep %}

{% step %}
Update the details
{% endstep %}

{% step %}
Save changes
{% endstep %}
{% endstepper %}

### Update Billing Address

{% stepper %}
{% step %}
Click **Edit** on the payment method
{% endstep %}

{% step %}
Update address fields
{% endstep %}

{% step %}
Save changes
{% endstep %}
{% endstepper %}

## Removing Payment Methods

### Delete a Card

{% stepper %}
{% step %}
Find the card to remove
{% endstep %}

{% step %}
Click **Remove**
{% endstep %}

{% step %}
Confirm deletion
{% endstep %}
{% endstepper %}

Note: You can't remove your only payment method if you have an active subscription.

## Payment Security

### Your Data is Safe

* Card numbers are never stored directly
* Payments processed by Stripe
* PCI-compliant security
* Encrypted transactions

### What We Store

* Last 4 digits of card
* Card type
* Expiration date
* Billing address

We never store:

* Full card numbers
* CVV codes

## Failed Payments

### Why Payments Fail

Common reasons:

* Card expired
* Insufficient funds
* Bank declined
* Card number changed

### When Payment Fails

{% stepper %}
{% step %}
We'll email you
{% endstep %}

{% step %}
We'll retry automatically
{% endstep %}

{% step %}
Update your payment method
{% endstep %}

{% step %}
Service continues during grace period
{% endstep %}
{% endstepper %}

### Resolving Failed Payments

{% stepper %}
{% step %}
Check the error message
{% endstep %}

{% step %}
Verify card details are correct
{% endstep %}

{% step %}
Contact your bank if needed
{% endstep %}

{% step %}
Update or add a new payment method
{% endstep %}

{% step %}
Retry the payment
{% endstep %}
{% endstepper %}

## Receipts and Invoices

### Automatic Receipts

After each payment:

* Email receipt sent
* Invoice available in billing history

### Download Invoices

{% stepper %}
{% step %}
Go to **Billing**
{% endstep %}

{% step %}
Click **Payment History**
{% endstep %}

{% step %}
Find the invoice
{% endstep %}

{% step %}
Click **Download PDF**
{% endstep %}
{% endstepper %}

### Invoice Details

Invoices include:

* Your company details
* Itemized charges
* Payment method used
* Transaction ID

## Currency

### Billing Currency

* Prices shown in your billing currency
* Set during initial subscription
* Contact support to change

### Multi-Currency

Some plans support:

* Pricing in local currency
* Invoices in local currency

***

Related Articles

* [Authentication Security](broken://pages/21175a7ea265f0daeed32d4678b8ee03f06004e9)
* [Security Settings](broken://pages/5fed5afeb7826c4e601ba1a9dd3401a48eee73f7)
* [Frequently Asked Questions](broken://pages/9b2e5ca1bab9e9395374273776cdf152fa16da30)
* [Managing Your Subscription](/product/billing-and-plans/managing-your-subscription.md)
* [Managed Services](/product/managed-services/managed-services-overview.md)

Did this answer your question?

😞 😐 😃


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.kaana.com/product/billing-and-plans/payment-methods.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
