A image is a digitized image of the index finger. It is entered into a computerized system that links the image to the at person's bank account, credit or debit card or even food stamp account.

其指纹图像是食指的数字化图像，把它输入一个将其与个人的银行帐户、信用或借方卡，或与食品券帐户相连接的计算机系统。

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For example, more than a dozen states use federal food stamp subsidies to give a dollar home heating credit for people who do not have a utility bill.

CNN: STORY HIGHLIGHTS