DataStore #1

local DSService = game:GetService('DataStoreService'):GetDataStore('Hamburger223232')
game.Players.PlayerAdded:connect(function(plr)
-- Define variables
local uniquekey = 'id-'..plr.UserId
local leaderstats = Instance.new('IntValue',plr)
local savevalue = Instance.new('IntValue')
leaderstats.Name = 'leaderstats'
savevalue.Parent = leaderstats
savevalue.Name = 'Cash'

-- GetAsync
local GetSaved = DSService:GetAsync(uniquekey)
if GetSaved then
savevalue.Value = GetSaved[1]
else
local NumbersForSaving = {savevalue.Value}
DSService:SetAsync(uniquekey,NumbersForSaving)
end
end)

game.Players.PlayerRemoving:connect(function(plr)
local uniquekey = 'id-'..plr.UserId
local Savetable = {plr.leaderstats.Cash.Value}
DSService:SetAsync(uniquekey,Savetable)
end)