A preengaged recording method, system and device for digital multimedia broadcast include: a checkout step of checking whether existing a preengaged recording program;

数字多媒体广播的预约录像方法、系统及装置，包括：检查步骤，检查是 否存在预约录像节目；

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Out-of-the-box, the LeafPresenter provides small and medium size businesses (SMBs) with a feature-rich mobile ordering and checkout device capable of accepting payments via their choice of processor or next-generation payment methods such as PayPal, LevelUp and other mobile wallets.

ENGADGET: Leaf unveils next-gen LeafPresenter Android POS tablet for taking payments

At the flagship Nordstrom store in downtown Seattle, most sales associates in these departments can be found armed with a mobile point-of-sale device and using them to checkout customers paying with plastic.

FORBES: Nordstrom Sees Sales Boost From Mobile POS Devices

Point-of-Sale (POS) mobile payments where a smart phone becomes the authentication device to complete a transaction at checkout.

FORBES: Who's Ready For Mobile Payments? The U.S., Canada...And Kenya