diff --git a/src/entity/brilink_merchant_terminal_users.ts b/src/entity/brilink_merchant_terminal_users.ts
index f5fe89f..737ec41 100644
--- a/src/entity/brilink_merchant_terminal_users.ts
+++ b/src/entity/brilink_merchant_terminal_users.ts
@@ -92,4 +92,8 @@ export class BrilinkMerchantTerminalUser {
     checkIfPasswordMatch(unencryptedPassword: string) {
         return bcrypt.compareSync(unencryptedPassword, this.password);
     }
+
+    checkIfPinMatch(unencryptedPin: string) {
+        return bcrypt.compareSync(unencryptedPin, this.pin);
+    }
 }
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