首页>
外国专利>
Transaction Card with Three-Dimensional Tipping Guide
Transaction Card with Three-Dimensional Tipping Guide
展开▼
机译:带有三维小费指南的交易卡
展开▼
页面导航
摘要
著录项
相似文献
摘要
Disclosed herein is a transaction card with a three-dimensional tipping guide and techniques for using the card. The transaction card includes a base with a front and a back card surface wherein sets of indicators are visible along the outer areas of the front and back card surfaces. The card is configured to be rotated during usage. Also disclosed herein are accessory devices that support the transaction card.
展开▼