+**Checkout** marks the final stage of a transaction, where goods or services are paid for and ownership transfers. It is a critical moment in both physical retail and [Online Shopping](/wiki/online-shopping), often involving a [Payment](/wiki/payment) process that concludes the customer journey.
+## See also
+- [Shopping Cart](/wiki/shopping-cart)
+- [Point of Sale](/wiki/point-of-sale)
+- [Transaction](/wiki/transaction)