signatureless system
A signatureless system is a system that allows customers to make purchases with credit cards without verification of their identity by signature.
Glossary
Glossary of terms commonly used in the Wallet
「さ」からはじまる用語一覧
2 Information
surcharge
A surcharge is money that is added to a certain amount. For example, you may be asked to pay a surcharge when you purchase an item with a credit card.