Check whether given string is palindrome

PalindromeCheck.cs

public class PalindromeCheck
    {
        public static void Main(String[] args)
        {
            // Palindrome -- Level 

            //1. Reverse string.
            //2. Compare the reversedstring with actual string.

            string actualString = "level";
            string reverseString = "";

            for (int i = actualString.Length - 1; i >= 0; i--) { 
                    reverseString += actualString[i];
                
            }
            if(reverseString == actualString)
                Console.WriteLine($"{actualString} is a palindrome :{reverseString}");
            else
                Console.WriteLine($"{actualString} is not a palindrome :{reverseString}");

        }
    }