diff --git a/BrokerageLib/Account.cs b/BrokerageLib/Account.cs
new file mode 100644
index 0000000..4b19cf3
--- /dev/null
+++ b/BrokerageLib/Account.cs
@@ -0,0 +1,60 @@
+using System;
+
+namespace BrokerageLib {
+
+ public class Account {
+ private string _customerName;
+ private decimal _balance;
+ private bool _frozen = false;
+
+
+
+ public Account(string customerName, decimal balance) {
+ _customerName = customerName;
+ _balance = balance;
+ }
+
+ public string CustomerName {
+ get { return _customerName; }
+ }
+
+ public decimal Balance {
+ get { return _balance; }
+ }
+
+ public void Debit(decimal amount) {
+
+
+ if (amount > _balance)
+ {
+ throw new ArgumentOutOfRangeException("amount");
+ }
+
+ if (amount < 0)
+ {
+ throw new ArgumentOutOfRangeException("amount");
+ }
+
+ _balance -= amount;
+ }
+
+ public void Credit(decimal amount) {
+
+
+ if (amount < 0)
+ {
+ throw new ArgumentOutOfRangeException("amount");
+ }
+
+ _balance += amount;
+ }
+
+ private void FreezeAccount() {
+ _frozen = true;
+ }
+
+ private void UnfreezeAccount() {
+ _frozen = false;
+ }
+ }
+}
\ No newline at end of file
diff --git a/BrokerageLib/BrokerageLib.csproj b/BrokerageLib/BrokerageLib.csproj
index 20ff8b6..4d7af3a 100644
--- a/BrokerageLib/BrokerageLib.csproj
+++ b/BrokerageLib/BrokerageLib.csproj
@@ -40,16 +40,12 @@
+
-
-
-
-
-