Many passengers are suffered from the problem that they couldn't spend all the leftover money when they’re going to departure. In order to change the identity of those money, make the biggest value of them, Addweup provides the service in international airports to collect those leftover money. A traveler or a passenger can simply put their money and deposit them to an online payment accounts such as PayPal, Wechat Pay, or, if none of these satisfies his/ her intention, making a donation to a… Show more Many passengers are suffered from the problem that they couldn't spend all the leftover money when they’re going to departure. In order to change the identity of those money, make the biggest value of them, Addweup provides the service in international airports to collect those leftover money. A traveler or a passenger can simply put their money and deposit them to an online payment accounts such as PayPal, Wechat Pay, or, if none of these satisfies his/ her intention, making a donation to a specific charity is also available on the Addweup service. Show less