Voucher

Vouchers are used in the tourism sector primarily as proof of a named customer's right to take a service at a specific time and place.

So, the life of a voucher is as below: This approach is most suitable for free individual tourist activities where pre-allocation for services are not necessary, feasible or applicable.

A voucher is an accounting document representing an internal intent to make a payment to an external entity, such as a vendor or service provider.

Any documentary evidence supporting the entries recorded in the books of accounts, establishing the arithmetic accuracy of the transaction, may also be referred to as a voucher—for example, a bill, invoice, receipt, salary and wages sheet, memorandum of association, counterfoil of paying-in slip, counterfoil of cheque book, or trust deed.

[1] In other countries such as the United States, Ireland, and many Nordic countries, there is a growing trend of customers using Card Not Present recharge options such as online payments, or by using their mobile handsets to call the operator and recharge with a representative (CSR) or through their IVR (Interactive Voice Response) system.

[1] A growing number of prepaid mobile operators such as Meteor in Ireland and T-Mobile USA are offering the option to send an SMS (text to pay), or use handset applications such as WAP or BREW technology.