Toll-free number is such a number that pay for all incoming calls received. This means that a call is totally free for a person who phones.
These numbers just have a special code (e.g. 800, 888) and usually are used by companies, which receive many phone appeals from their customers. Essay writing services are such ones, their customers often connect with operators to make an order properly and to avoid some mistakes in filling out the form or just to clarify some issues.
Calls from abroad
Even though calls to toll-free number are free for subscriber who phones, if you make it from another country, you should pay a certain sum of money according to international rates. So in such a way the call is not considered free. Because of this some companies block abroad calls, but still a service suggests other types of communication, which also are free.
Advantages of Toll-free numbers
One of the advantages is that a subscriber (company) of such service has online cabinet, which allows tracking every call. This option has a very positive influence on the work of the essay writing company, as it provide with a possibility to stay in touch with every customer and easily contact with him/her.
Another advantage of toll-free number is that during these calls you will hear your interlocutor very clearly. The signal always is on the high level that allows providing high quality service and comfort for everyone. However, sometimes the signal may be lost, but these occasions are very rare, and with such service it can be very easily and quickly restored.