The classic League of Legends gift cards only work on League of Legends and TFT. If it is a Riot Points gift card, then it can be used on both League of Legends and Valorant.

On the League client, go to the Store, click on “Purchase RP”, select “Prepaid Cards”, and enter the code from your gift card.

LoL gift cards can be either physical or digital, physical gift cards can be found in stores, supermarkets, or other shops near you. Digital gift cards have multiple resellers, one of them is Eldorado.gg where you can find these gift cards at cheaper rates.

Yes, Eldorado.gg provides the exact option for such a case. Find your desired amount, click “Buy now”, select your preferred payment method and complete the purchase. Once the payment goes through, you will be redirected to your order window where you will be able to see and copy your LoL gift card code.