diff --git a/src/main/java/com/klaro/bais/PaymentService.java b/src/main/java/com/klaro/bais/PaymentService.java
new file mode 100644
index 0000000..d352bdc
--- /dev/null
+++ b/src/main/java/com/klaro/bais/PaymentService.java
@@ -0,0 +1,7 @@
+package com.klaro.bais;
+
+public class PaymentService {
+    public boolean approve(long amount) {
+        return amount > 0;
+    }
+}