Most eGift Card orders will be processed within 1-3 hours, but may take up to 48 hours depending on your credit card company.
From time to time, email service providers will "hide" the gift card as junk mail! Here's some links to find a missing card in your email:
You can find tips for other providers using Google. If it has been more than 48 hours and you still are unable to locate the email, please feel free to contact Customer Service.