XPAY KNOWLEDGE
Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Trading basics
Discounts and allowances
Discounts are reductions applied to the basic sale price of goods or services. Allowances against price may have a similar effect.
Trading basicsFree of charge
Free of charge, at no charge, at no cost, complimentary, gratis, and the like are phrases or terms used to indicate that a thing for which a monetary cost is normally assessed is being provided without any payment being required.