The reason is very simple: these people are not the one who will issue the visa!

理由很简单：这些人不是给您发签证的人；

youdao

Without proof of a return flight, the Philippines will not issue Aryee with a tourist visa and will not allow him to leave the airport building.

由于在返回菲律宾时没有随身携带任何身份证明，所以菲方也不同意向阿尔耶发放旅游签证，并且不允许其跨出该机场建筑半步。

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This levy is, in effect, a toll for using the payment networks of Visa, MasterCard and others, which is mostly paid to the Banks that issue such CARDS.

交易费实际上是使用维沙，万事达或其他支付系统的代价，并且大部分所征费用都支付给了相关发卡银行。

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The Obama administration could face a political issue when the visa allowing the younger Mr. Bo to remain in the U.S. as a student runs out.

WSJ: Bo's Son Ticketed in Porsche

Visa signed a multi-year deal with the State Bank of India to issue Visa debit products across the SBI franchise.

FORBES: Visa Charges To $86 On Consumer Shopping Spree

It is surprising that the Directive is not being leveraged more by the established U.S. players because it grants a license and the authority to issue prepaid Mastercard and VISA products directly after attaining card association membership thereby dramatically lowering the barriers to entry.

FORBES: Payoneer Quietly Enters Gibraltar Prepaid Market