diff --git a/Sources/Entities/Errors/CredentialError.swift b/Sources/Entities/Errors/CredentialError.swift
index 468d822..ec4a86c 100644
--- a/Sources/Entities/Errors/CredentialError.swift
+++ b/Sources/Entities/Errors/CredentialError.swift
@@ -15,9 +15,22 @@
  */
 import Foundation
 
-public enum CredentialError: Error {
+public enum CredentialError: LocalizedError {
   case genericError
   case issuerDoesNotSupportDeferredIssuance
   case extraneousQueryComponents
   case invalidScheme
+  
+  public var errorDescription: String? {
+    switch self {
+    case .genericError:
+      return "Something went wrong"
+    case .issuerDoesNotSupportDeferredIssuance:
+      return "Issuer does not support deferred issuance"
+    case .extraneousQueryComponents:
+      return "Extraneous query components"
+    case .invalidScheme:
+      return "Invalid scheme"
+    }
+  }
 }