More about Israel’s TravelersBox – developers of the handy machines installed at airports that stop you wasting your spare change. Redeem it from brands such as Starbucks, H&M, Skype, Paypal, iTunes, Google Play, GAP, and countless others. Or donate it to charity.
https://www.techinasia.com/this-startup-solving-worst-thing-about-pesky-foreign-currency/