Nintendo eShop $100 Gift Card (Email Delivery) - $90 with code FTTF78279 (Expired)

Seen October 11: retailer lists $100 and advertises $10 off with promo code FTTF78279, for $90 after the code. Sold and shipped by Newegg; email delivery. The $90 price requires the code and should be confirmed at checkout; code not tested in a completed purchase. Valid only with U.S. Nintendo Accounts. Non-returnable and non-refundable except where required by law. Limited offer; no end time stated on the retailer page.