Japan is already one of most tourism-friendly countries in the world, even going so far as to offer free Wi-Fi to tourists, but there’s always room for improvement. In an effort to make it easier for tourists to purchase goods and services in the country, the Japanese government is planning to test a new system that would allow tourists to verify their identities and make purchases using nothing but their fingerprints. Not only would this speed up the process of buying things, it would remove the need for tourists to keep physical cash on them.