https://www.creditkarma.com/lp/millionsweepstakes-rules
An eligible entrant may enter this promotion without funding a Credit Karma Money Save account or 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: million-sweepstakes@creditkarma.com (“Email Entry”). The Email Entry must include: “$1 Million July Sweepstakes Entry” in the subject line, the entrant’s complete name (no initials) and state of residence.
Prize. There is one prize of $1,000,000.