See this TurboTax support FAQ - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-refund/offer-details-disclosures-ref...
If approved, your Refund Advance will be deposited into your Credit Karma Money™ Spend checking account, typically within 15 minutes after the IRS acceptance of your e-filed federal return. You may access your funds online through a virtual card and your physical Credit Karma Visa Debit Card* should arrive in 7–14 days.
