"Your card information is invalid": Riot can't tell who issued your card
League clientStoreThe message
Your card information is invalid.What it means
The card number you entered doesn't let Riot's store identify which card provider it belongs to.
What to try first
Type the card number and security code again carefully, with no spaces anywhere.
Is it you or Riot? If lots of players are hitting this at once, it's probably the servers. Check League server status before you start reinstalling things.
What Riot's store is checking
Before your bank ever sees the payment, Riot's store reads the card number to work out who issued it. When it can't (and it's a pretty early check, before any money moves), you get this message. Riot's billing article (updated May 22, 2026) ties it to that one step, which is why the fix is all about the numbers you typed.
Re-enter the card number and the security code, and leave out spaces. Pasting a number straight off a banking app often brings the gaps along with it. A single dropped digit does the same thing.
Go slowly with retries
Riot warns that piling up attempts can do your account more harm than good. The store also caps how many transactions you get in 24 hours, so a bit of patience here saves you a day later. Keep hammering the button and you'll swap this message for the too-many-attempts lockout, which shuts you out of card purchases for a full day.
If the details are right and the store accepts them, but the payment then fails, you've moved on to a different problem: a decline from your card provider. Riot also covers a rarer case (the game client and the store miscommunicating mid-purchase). For that one it says to wait 15 minutes, restart the client, then have one more go.
Other wordings of the same error
League of Legends your card information is invalidYour card information is invalid LeagueLoL card information invalidRiot store card information is invalid
Related errors
Source: Riot Games Player Support, Troubleshooting Declined Credit Card Transactions, updated May 22, 2026. Riot's steps are paraphrased here, not copied; checked September 29, 2026.