https://www.creditkarma.com/lp/sweepstakesrules-checking#sweeps5k
An eligible entrant may enter this promotion without opening a Credit Karma Money Spend account and making a purchase with entrant’s Credit Karma Visa® Debit Card by sending an entry by email by the end of the Promotion Period to: checking-sweepstakes@creditkarma.com. The Email Entry must include: “$5k July Spend Sweepstakes Entry” in the subject line, the entrant’s complete name (no initials) and state of residence. Email Entries must be received by the end of the Promotion Period.
Prize. There is one prize of $5,000. The total value of the prize is $5,000