License Key Joytokey -

public class LicenseKeyGenerator { public string GenerateLicenseKey() { // Generate a random key var bytes = new byte[20]; using (var rng = RandomNumberGenerator.Create()) { rng.GetBytes(bytes); } var licenseKey = Convert.ToBase64String(bytes).Replace("/", "_").Replace("+", "-").Substring(0, 25); return $"JT{licenseKey}"; }

You're looking for a complete feature for a license key on JoyToKey! license key joytokey

Where JT is a prefix, XXXX are random characters, and - is a separator. } var licenseKey = Convert.ToBase64String(bytes).Replace("/"

using System; using System.Security.Cryptography; using System.Text; XXXX are random characters