# ThreeDSecureDeviceChannel

Enum · GraphQL API

The 3D Secure device channel.

## Values

- `BROWSER`
- `SDK`: For transactions initiated with Cardinal Mobile SDK.
- `THREE_R_I`: For Merchant Initiated or 3RI transactions.

## Used by

- [ThreeDSecureLookupTransactionInformationInput](/braintree/graphql/reference/types/three-d-secure-lookup-transaction-information-input) — Input; deviceChannel

## GraphQL definition

```graphql
enum ThreeDSecureDeviceChannel {
  BROWSER
  SDK
  THREE_R_I
}
```

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[View the complete GraphQL schema on GitHub](https://raw.githubusercontent.com/braintree/graphql-api/refs/heads/master/schema.graphql)