The condition of being exchangeable

As an exchange or replacement. / To reciprocate.

Misspelling of exchangeable.

By way of exchange.

plural of exchangeability

Misspelling of exchangeability.

In return for (something or someone else).

A website that acts as a broker between parties that want to place bets with each other, working on similar principles to a stock market.

(cryptography) An exchange of peers' keys at the initialization phase of connection.

A building that trades stocks in of companies for money and vice versa. / An organisation that trades stocks in of companies for money and vice versa.