# MDD table (/en/docs/cartao/mdds)

<QuickLinks>
  <QuickLink href="/docs/cartao/antifraud" title="Antifraud" />

  <QuickLink href="/docs/cartao/endpoints/charges/post_charges" title="Create charge" method="POST" path="/charges" />
</QuickLinks>

The risk strategy is customized to the needs of your business, taking
into account the relevance level of the &#x2A;*Merchant Defined Data (MDD)**
fields, sent in the `definedFields` array of the `fraudAnalysis` object.
See [Antifraud](/docs/cartao/antifraud) for the complete request format.

<Callout type="warn">
  If you do not have one of the data points to send, skip the
  corresponding MDD. Do not send empty fields.
</Callout>

Relevance level of the fields:

1. Relevant
2. Very Relevant
3. Extremely Relevant

## MDD table [#mdd-table]

| id | value                                                                                                                                                                                                                                                          | Relevance level | Required? |
| -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :-------------- | :-------- |
| 1  | Customer performing the login. Possible values: `"{customer_login}"` (if the end customer logs in to the site to buy) / `"Guest"` (if the end customer buys as a guest). Note: do not send the field if a third party (e.g. an agent) makes the sale directly. | 2               | Yes       |
| 2  | Number of days the person has been a customer of the store. E.g.: 314.                                                                                                                                                                                         | 3               | No        |
| 3  | Number of installments of the order.                                                                                                                                                                                                                           | 3               | No        |
| 4  | Sales channel. Possible values: `"Call Center"` (purchase by phone) / `"Web"` (purchase on the web) / `"Portal"` (purchase through an agent) / `"Quiosque"` (purchase at a kiosk) / `"Móvel"` (purchase on a phone or tablet).                                 | 3               | Yes       |
| 5  | Coupon/discount code if the customer uses one in the purchase.                                                                                                                                                                                                 | 1               | No        |
| 6  | Number of days since the customer's last purchase. E.g.: 55.                                                                                                                                                                                                   | 3               | No        |
| 9  | Identifies whether the customer will pick up the product in the store. Possible values: `"SIM"` / `"NAO"`.                                                                                                                                                     | 3               | Yes       |
| 21 | Shipping cost. E.g.: 1085 = R$ 10.85.                                                                                                                                                                                                                          | 1               | No        |
| 24 | Number of days since the customer's first purchase. E.g.: 150.                                                                                                                                                                                                 | 3               | No        |
| 25 | Customer's gender. Possible values: `"F"` (female) / `"M"` (male).                                                                                                                                                                                             | 2               | No        |
| 32 | Identifies whether the email was pasted or typed. Possible values: `"Digitado"` (typed) / `"Colado"` (pasted).                                                                                                                                                 | 3               | No        |
| 33 | Identifies whether the credit card number was pasted or typed. Possible values: `"Digitado"` (typed) / `"Colado"` (pasted).                                                                                                                                    | 3               | No        |
| 42 | Customer's age.                                                                                                                                                                                                                                                | 2               | No        |
| 44 | Historical number of purchases made by the customer.                                                                                                                                                                                                           | 3               | No        |
| 45 | Identifies whether it is a purchase made by an employee. Possible values: `"SIM"` / `"NAO"`.                                                                                                                                                                   | 2               | No        |
| 83 | Business segment. E.g.: Retail.                                                                                                                                                                                                                                | 2               | Yes       |