Throughout this documentation, you will come across a number of key concepts and terminology used throughout our Products:

Transaction Terminology

Throughout the documentation, you'll frequently see the terms deposit, withdraw, debit, credit, payin, and payout referring to types of transaction. In general, we use these terms as described in the following table:

Term	Meaning
Payin or Debit or Deposit	A payment made by a consumer to a merchant.
Payout or Credit or Withdraw	A payment made by a merchant to a consumer.