An an on-screen will confirm as much, and also let you know if the code has expired for any reason.
If the code is valid the spins and coins are added automatically to your haul.
Note that you’ll need to do this on the same phone, tablet, or other device where you’ve installed the app. Doing so redirects you to the Coin Master app. How to redeem Coins Master free spins and coins links Here are all of the previous Coin Master free spins and coins with their links: Date Previous Coin Master free spins and coins