---
title: "isAccountLinked(using:)"
framework: proximityreader
role: symbol
role_heading: Instance Method
path: "proximityreader/paymentcardreader/isaccountlinked(using:)"
---

# isAccountLinked(using:)

A Boolean value that indicates whether the account is already linked.

## Declaration

```swift
func isAccountLinked(using token: PaymentCardReader.Token) async throws -> Bool
```

## Parameters

- `token`: The token from your payment service provider. This token contains the merchant identifier.

## Discussion

Discussion Call linkAccount(using:) to link an account. note: If prepare(using:) throws an PaymentCardReaderError.accountNotLinked error call linkAccount(using:) again to relink the account. note: PaymentCardReaderError

## See Also

### Displaying the Tap to Pay on iPhone’s terms and conditions

- [linkAccount(using:)](proximityreader/paymentcardreader/linkaccount(using:).md)
- [relinkAccount(using:)](proximityreader/paymentcardreader/relinkaccount(using:).md)
- [PaymentCardReader.Token](proximityreader/paymentcardreader/token.md)