Modern telephone exchanges route millions of digital calls each day without human operators.

Under the moonlight, the lovers agreed to exchange flesh in the quiet seclusion of the garden.

They stood beneath the old oak tree to exchange vows, promising to support each other through every joy and trial.

Many small websites still rely on link exchanges to improve their search visibility.

Many small websites participate in banner exchanges to increase their traffic.

People began to accept shells and beads as legitimate means of exchange long before coins existed.

In many societies, gold became a widely accepted medium of exchange long before modern currencies were introduced.

The exporter insisted on payment by bill of exchange before releasing the shipment.

The webmaster organized a link exchange between niche blogs to boost referral traffic.

Recent software updates have fixed vulnerabilities in several key exchanges used by the messaging app.