diff --git a/goodchain/src/helpers/MenuHelper.py b/goodchain/src/helpers/MenuHelper.py
index 9e53445..2f76794 100644
--- a/goodchain/src/helpers/MenuHelper.py
+++ b/goodchain/src/helpers/MenuHelper.py
@@ -69,7 +69,7 @@ class MenuHelper:
                     exit()
 
                 case "Explore the Blockchain":
-                    print("TODO")
+                    taskHelper.exploreBlocks(self)
 
                 case "Login":
                     self.user = User(self.db)
@@ -84,9 +84,16 @@ class MenuHelper:
                 case "Sign up":
                     self.user = User(self.db)
                     registered = self.user.register()
+                    utilityHelper.clearScreen()
                     if registered:
                         print("Registration successful")
-                        return
+                        new_tx = Tx()
+                        new_tx.createRewardTransaction(self.user.public_ser, self.user.private_ser, "SIGNUP")
+                        if new_tx != False and new_tx.is_valid():
+                            print("Received sign up bonus")
+                            utilityHelper.saveFile("../data/transaction_pool.dat", new_tx)
+                            return
+                        print("Transaction is invalid")
                     print("Registration failed")
                     self.user = None
                                           
@@ -132,26 +139,16 @@ class MenuHelper:
                     return
 
                 case "Explore the Blockchain":
-                    print("TODO")
-                    block = blockHelper.loadBlock()
-                    i = 0
-                    for data in block.data:
-                        
-                        print(f"---------------------------------- Block {str(i)} ----------------------------------")
-                        print(f"Block hash: {data.Inputs[0][1]}")
-                        print(f"----------------------------------------------------------------------------------")
-                        i += 1
+                    taskHelper.exploreBlocks(self)
 
                 case "Transfer coins":
                     new_tx = taskHelper.transaction(self)
                     if new_tx != False and new_tx.is_valid():
-                        # TODO: add to pool
                         print("Transaction is valid")
                         utilityHelper.saveFile("../data/transaction_pool.dat", new_tx)
                         continue
                     print("Transaction is invalid")
 
-
                 case "Cancel transaction":
                     print("TODO")
 
@@ -168,7 +165,6 @@ class MenuHelper:
 
                 case "Mine a block":
                     taskHelper.createBlock(self)
-                    print("TODO")
 
                 case _:
                     print("Wrong input, try again")