"Exchange services" refers to the act of trading or swapping goods, tasks, or expertise with someone else. It involves giving something you have in return for something you need or want from the other person. Full definition
There is air - conditioning and heating as well as a currency exchange service in the hotel. (charming-accommodation.com)
As the demand for cryptocurrency exchange services is growing, many exchanges are having difficulty keeping up with demand. (coinbureau.com)
In addition to cryptocurrency related news, blogs and discussion forums, it also offers bitcoin exchange service, invoice payment service and salary payment service. (invesdor.com)