Generador De Tarjetas De Credito Visa Validas Exclusive May 2026

def generate_visa(): # Start with 4 (Visa prefix) card_number = ['4'] # Generate 15 random digits for _ in range(15): card_number.append(str(random.randint(0, 9))) # Apply Luhn algorithm to get check digit sum_of_digits = 0 for i in range(len(card_number) - 1): digit = int(card_number[i]) if (i % 2 == 1): digit *= 2 if digit > 9: digit -= 9 sum_of_digits += digit check_digit = (10 - (sum_of_digits % 10)) % 10 card_number.append(str(check_digit)) # Format and return return ' '.join([ ''.join(card_number[i:i+4]) for i in range(0, 16, 4)])