Either a prepaid debit card or other form of plastic that allows people to add funds to an account for use at merchants or retailers. (creditcardeducation.com)
The collected waste is mechanically and / or manually separated into the various forms of plastic that make it up. (terracycle.com)
I would always advise having several forms of plastic to choose from in case you're declined, as well as having a small amount of foreign currency on you at all times. (rewardexpert.com)