Free Key System

--// free Key system by me

--== CONFIGURATION ==--
local ownerKey = "defyowner123" -- 🔑 Owner master key
local linkKeyURL = "YOUR LINK HERE e.g Linkvertise.com" -- 🔗 Link key (for normal users)
local scriptURL = "https://your-main-script-link.com/script.lua" -- 🧠 Your main script

--== SERVICES ==--
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

--== GUI CREATION ==--
local gui = Instance.new("ScreenGui", LocalPlayer:WaitForChild("PlayerGui"))
gui.Name = "KeySystem"
gui.ResetOnSpawn = false

local frame = Instance.new("Frame", gui)
frame.Size = UDim2.new(0, 400, 0, 260)
frame.Position = UDim2.new(0.5, -200, 0.5, -130)
frame.BackgroundColor3 = Color3.fromRGB(25, 25, 25)
frame.AnchorPoint = Vector2.new(0.5, 0.5)
frame.Active = true
frame.Draggable = true

Instance.new("UICorner", frame).CornerRadius = UDim.new(0, 12)

local title = Instance.new("TextLabel", frame)
title.Size = UDim2.new(1, 0, 0, 40)
title.Text = "🔑 Key System Access"
title.Font = Enum.Font.GothamBold
title.TextSize = 18
title.TextColor3 = Color3.new(1,1,1)
title.BackgroundColor3 = Color3.fromRGB(30, 30, 30)

local close = Instance.new("TextButton", frame)
close.Size = UDim2.new(0, 30, 0, 30)
close.Position = UDim2.new(1, -35, 0, 5)
close.Text = "X"
close.Font = Enum.Font.GothamBold
close.TextSize = 14
close.TextColor3 = Color3.fromRGB(255, 90, 90)
close.BackgroundColor3 = Color3.fromRGB(35, 35, 35)
close.MouseButton1Click:Connect(function()
	gui:Destroy()
end)

local input = Instance.new("TextBox", frame)
input.Size = UDim2.new(0.85, 0, 0, 35)
input.Position = UDim2.new(0.075, 0, 0.4, 0)
input.PlaceholderText = "Enter your key here"
input.Text = ""
input.Font = Enum.Font.Gotham
input.TextSize = 16
input.TextColor3 = Color3.new(1,1,1)
input.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
Instance.new("UICorner", input).CornerRadius = UDim.new(0, 8)

local submit = Instance.new("TextButton", frame)
submit.Size = UDim2.new(0.85, 0, 0, 35)
submit.Position = UDim2.new(0.075, 0, 0.62, 0)
submit.Text = "🔓 Submit Key"
submit.Font = Enum.Font.GothamBold
submit.TextSize = 16
submit.TextColor3 = Color3.new(1,1,1)
submit.BackgroundColor3 = Color3.fromRGB(50, 120, 255)
Instance.new("UICorner", submit).CornerRadius = UDim.new(0, 8)

local getKey = Instance.new("TextButton", frame)
getKey.Size = UDim2.new(0.85, 0, 0, 30)
getKey.Position = UDim2.new(0.075, 0, 0.8, 0)
getKey.Text = "🔗 Get Key (Copied to Clipboard)"
getKey.Font = Enum.Font.Gotham
getKey.TextSize = 14
getKey.TextColor3 = Color3.fromRGB(255, 255, 255)
getKey.BackgroundColor3 = Color3.fromRGB(70, 70, 70)
Instance.new("UICorner", getKey).CornerRadius = UDim.new(0, 8)

local message = Instance.new("TextLabel", frame)
message.Size = UDim2.new(1, 0, 0, 28)
message.Position = UDim2.new(0, 0, 1, -28)
message.Text = ""
message.TextColor3 = Color3.fromRGB(255, 100, 100)
message.Font = Enum.Font.Gotham
message.TextSize = 14
message.BackgroundTransparency = 1

--== FUNCTIONALITY ==--

-- Clipboard copy for Get Key
getKey.MouseButton1Click:Connect(function()
	if setclipboard then
		setclipboard(linkKeyURL)
		message.Text = "🔗 Link copied to clipboard!"
	else
		message.Text = "⚠️ Executor doesn't support clipboard."
	end
end)

-- Key validation
submit.MouseButton1Click:Connect(function()
	local keyInput = input.Text

	if keyInput == ownerKey then
		message.Text = "✅ Owner Key Accepted!"
		wait(0.5)
		gui:Destroy()
		loadstring(game:HttpGet(scriptURL))()
	else
		local success, result = pcall(function()
			return game:HttpGet(linkKeyURL)
		end)
		
		if success then
			local validKey = result:match("^%s*(.-)%s*$") -- trim
			if keyInput == validKey then
				message.Text = "✅ Key Accepted!"
				wait(0.5)
				gui:Destroy()
				loadstring(game:HttpGet(scriptURL))()
			else
				message.Text = "❌ Invalid Key. Try again!"
			end
		else
			message.Text = "⚠️ Couldn’t fetch key. Link broken?"
		end
	end
end)