XPAY KNOWLEDGE
Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Banking
Currency packaging
Currency packaging includes several forms of packing cash for easy handling and counting. Many systems use standard color-coding or are marked to indicate the amount in the package.
FinancePayment card industry
The payment card industry (PCI) denotes the payment systems used for debit, credit, prepaid, e-purse, ATM, and POS cards and associated businesses.