diff --git a/src/CustomerData.txt b/src/CustomerData.txt
index f847b08..51ffa90 100644
--- a/src/CustomerData.txt
+++ b/src/CustomerData.txt
@@ -3,7 +3,7 @@ ID=1234
 forename=Max
 Surname=Mustermann
 password=example
-balance=2000
+balance=4999
 
 1327=example
 ID=1327
diff --git a/src/a.exe b/src/a.exe
index cdc9794..bbfdb5f 100644
Binary files a/src/a.exe and b/src/a.exe differ
diff --git a/src/depositMoney.c b/src/depositMoney.c
index 67c9012..50f5b3e 100644
--- a/src/depositMoney.c
+++ b/src/depositMoney.c
@@ -1,4 +1,5 @@
-#include "DepositMoney.h"
+#include "depositMoney.h"
+#include "updateCustomerAccountBalance.c"
 
 void AskToTryAgain(bool afterError){
     char choice;
@@ -11,32 +12,27 @@ void AskToTryAgain(bool afterError){
     scanf(" %c", &choice);
     switch(choice){
         case 'y':
-            DepositMoney();
+            DepositMoney(1234,500);
             break;
         case 'n':
             break;
     }
     
 }
-int InitiateDepositMoney(float amountToDeposit, float availableAccountBalance){ //type of int to returnpossible end cases.
-    
-    
-    return 1;
-}
 
-int DepositMoney(){
-    //TODO: Set a minimum deposit amount.
-	float amountToDeposit;
-	float availableAccountBalance = 10000; //for testing purposes. will be replaced with an actual function to retrieve this data.
-    
-	printf("\nPlease enter the amount to deposit: ");
-	scanf("%f", &amountToDeposit);
+int DepositMoney(int customerID, float amountToDeposit){
+    float availableAccountBalance=getAvailableAccountBalance(customerID);
 
     if(amountToDeposit>0 && amountToDeposit>MINIMUM_DEPOSIT_AMOUNT){
         //InitiateDepositMoney(amountToDeposit,availableAccountBalance);
-        printf("You have successfully deposited %.2f. New account balance is %.2f", amountToDeposit, availableAccountBalance+amountToDeposit);
-        AskToTryAgain(false);
-        return 0;
+        if(updateAvailableAccountBalance(customerID, amountToDeposit, true)==0){
+            printf("\nYou have successfully deposited %.2f. New account balance is %.2f", amountToDeposit, availableAccountBalance+amountToDeposit);
+            AskToTryAgain(false);
+            return 0;
+        }else{
+            printf("Something went wrong. Please contact staff.");
+            return 3;
+        }
     }else if(amountToDeposit>0){
         printf("The amount you entered is lower than the minimum amount.");
         AskToTryAgain(true);
@@ -50,7 +46,5 @@ int DepositMoney(){
 
 int main()
 {
-    char any;
-    DepositMoney();
-	scanf("%c", &any);
+    DepositMoney(1234,500);
 }	
diff --git a/src/depositMoney.h b/src/depositMoney.h
index b6a09ec..306aaab 100644
--- a/src/depositMoney.h
+++ b/src/depositMoney.h
@@ -5,5 +5,5 @@
 
 
 int InitiateDepositMoney(float amountToDeposit, float availableAccountBalance);
-int DepositMoney();
+int DepositMoney(int customerID, float amountToDeposit);
 void AskToTryAgain(bool afterError);