We are confident most merchants will accept Echo at the POS. Echo will be laser engraved with the cardholder’s name, will display a CVV code in E-Ink, and will be signed just like any other card. Today, merchants are increasingly used to seeing unusual looking cards, such as the Chase Sapphire (https://creditcards.chase.com/credit-cards/chase-sapphire.as...) and Amex's titanium Centurion card.