diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..88315da
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,50 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+# Sphinx documentation
+docs/_build/
\ No newline at end of file
diff --git a/init.py b/init.py
new file mode 100644
index 0000000..9114ecf
--- /dev/null
+++ b/init.py
@@ -0,0 +1,30 @@
+from src.modules.Card import Card
+from src.modules.Account import Account
+
+# This will immitate all bank accounts that exist
+accounts = [
+	{"number": "0123456789", "name": "John", "surname": "Doe", "credit": 50000},
+	{"number": "0122222222", "name": "John", "surname": "Two", "credit": 50},
+	{"number": "0123444444", "name": "John", "surname": "Digit", "credit": 150},
+	{"number": "0111111111", "name": "John", "surname": "Button", "credit": 400},
+]
+
+# This will immitate banks API
+bank = {}
+
+for account in accounts:
+	bank[account["number"]] = Account(account["number"], account["name"], account["surname"], account["credit"])
+
+#This will immitate all cards that exist
+cardsInit = [
+    {"number": "1111222233334444", "type": "Credit", "pin": "1234", "account": bank["0123456789"]},
+    {"number": "2222333344445555", "type": "Prepaid", "pin": "2345", "account": bank["0122222222"]},
+    {"number": "3333444455556666", "type": "ATM", "pin": "3456", "account": bank["0123444444"]},
+    {"number": "444666", "type": "University ID", "pin": None, "account": None},
+]
+
+# This will immitate card providers API 
+cards = {}
+
+for card in cardsInit:
+	cards[card["number"]] = Card(card["number"], card["pin"], card["type"], card["account"])
diff --git a/main.py b/main.py
index 515b526..3c26280 100644
--- a/main.py
+++ b/main.py
@@ -1 +1,53 @@
-print("It's alive!")
\ No newline at end of file
+from src.tools.tools import *
+from init import *
+
+mode = "running"
+
+while mode != "exit":
+	input()
+
+	counter = 1
+	for card in cards:
+		print(str(counter) + ": " + card)
+		counter += 1
+
+	card = cards[input("Enter number of card you wish to use: ")]
+
+	if VerifyInvalidCard(card):
+		print("That is not a valid ATM card")
+		continue
+
+	if VerifyOwner(card):
+		print("What do you want to do?")
+		print("1. Check your account")
+		print("2. Withdraw Money")
+		print("3. Deposit Money")
+		print("4. Add credits to your pre-paid phone card")
+		print("5. Transfer Money")
+		print("6. Exit")
+
+		operation = input()
+
+		if operation == "1":
+			CheckAccount(card.account)
+		elif operation == "2":
+			amount = int(input ("How much money do you want to withdraw?"))
+			WithdrawMoney(amount, card.account)
+		elif operation == "3":
+			notes = []
+			value = int(input("Value of the inserted note: "))
+			notes.append(value)
+			while value != 0:
+				value = int(input("Value of the next note (0 to exit): "))
+				notes.append(value)
+			DepositMoney(notes, card.account)
+		elif operation == "4":
+			operator = input("Enter name of your phone card operator: ")
+			amount = int(input("How much credits do you wish to add?"))
+			GeneratePrepaidPhoneCode(amount, operator, card.account)
+		elif operation == "5":
+			accountTo = input("Enter account number to which money should be transfered: ")
+			amount = int(input("How much money should be transfered?: "))
+			TransferMoney(card.account, bank[accountTo], amount)
+		elif operation == "6":
+			mode = "exit"
\ No newline at end of file
diff --git a/src/modules/Account.py b/src/modules/Account.py
new file mode 100644
index 0000000..42c6cfa
--- /dev/null
+++ b/src/modules/Account.py
@@ -0,0 +1,23 @@
+class Account:
+	def __init__(self, number, name, surname, credit):
+		self.number = number
+		self.name = name
+		self.surname = surname
+		self.credit = credit
+		self.cards = []
+		self.acceptTransfers = True
+	
+	def addCard(self, card):
+		self.cards.append(card)
+
+	def addCredit(self, amount):
+		self.credit += amount
+	
+	def subCredit(self, amount):
+		self.credit -= amount
+
+	def allowTransfers(self):
+		self.acceptTransfers = True
+	
+	def disallowTransfers(self):
+		self.acceptTransfers = False
\ No newline at end of file
diff --git a/src/modules/Card.py b/src/modules/Card.py
new file mode 100644
index 0000000..50c8c8c
--- /dev/null
+++ b/src/modules/Card.py
@@ -0,0 +1,13 @@
+class Card:
+	def __init__(self, number, pin, type, account):
+		self.number = number
+		self.pin = pin
+		self.type = type
+		self.account = account
+		if self.account:
+			account.addCard(self)
+		self.blocked = False
+		self.wrongCounter = 0
+
+
+        
\ No newline at end of file
diff --git a/src/tools/tools.py b/src/tools/tools.py
new file mode 100644
index 0000000..e290f10
--- /dev/null
+++ b/src/tools/tools.py
@@ -0,0 +1,91 @@
+import random
+import string
+
+def PrintCardInfo(card):
+	print("Owner's Name: " + card.account.name)
+	print("Owner's Surname: " + card.account.surname)
+	print("Card's Number: " + card.number)
+	print("Card's Type: " + card.type)
+	print("Card's PIN: " + card.pin)
+
+def VerifyInvalidCard(card):
+	if card.type not in ["ATM", "Credit", "Prepaid"]:
+		return True
+	return False
+
+def VerifyOwner(card):
+	inputPin = input("Enter PIN for this card, please: ")
+	if inputPin == card.pin:
+		card.wrongCounter = 0
+		return True
+	else:
+		card.wrongCounter += 1
+		if card.wrongCounter == 3:
+			card.wrongCounter = 0
+			card.blocked = True
+			print("You've entered wrong PIN three times. This card will be blocked.")
+			return False
+		continueAnswer = input("Do you want to try again? (Y/N): ")
+		if continueAnswer in ["Y", "y", "Yes", "yes"]:
+			VerifyOwner(card)
+		else:
+			return False
+
+def WithdrawMoney(amount, account):
+	if amount > account.credit:
+		print("You dont't have enough money on your account")
+		return 0
+	if amount%10 != 0:
+		print("Enter multiple of 10")
+		return 0
+	account.subCredit(amount)
+	out = ""
+	while amount >= 200:
+		amount -= 200 
+		out = out + "200 "
+	while amount >= 100:
+		amount -= 100 
+		out = out + "100 "
+	while amount >= 50:
+		amount -= 50 
+		out = out + "50 "
+	while amount >= 20:
+		amount -= 20 
+		out = out + "20 "
+	while amount >= 10:
+		amount -= 10 
+		out = out + "10 "
+	print (out)
+	return 1
+
+def GeneratePrepaidPhoneCode(amount, operator, account):
+	if amount > account.credit:
+		print("You dont't have enough money on your account")
+		return 0
+	# print(operatorAPI(amount, operator))
+	print(''.join(random.choices(string.ascii_uppercase + string.digits, k=14)))
+	account.subCredit(amount)
+	return 1
+
+def DepositMoney(notes, account):
+	amount = 0
+	for note in notes:
+		amount += int(note)
+	account.addCredit(amount)
+	return 1
+
+def CheckAccount(account):
+	print("Stored money: " + str(account.credit))
+	return 1
+
+def TransferMoney(accountFrom, accountTo, amount):
+	if amount > accountFrom.credit:
+		print("You dont't have enough money on your account")
+		return 0
+	accountFrom.subCredit(amount)
+	accountTo.addCredit(amount)
+	return 1
+
+
+
+