There is a number of migrant workers instead of local ones, and with such an increasing number of migrants, there has been a need for transfer of cash as well which was not an easy process to do done, and not until the internet was invented. Online Money Transfer is itself a billion dollar industry, and this
much number has only been observed in the United States of America. So you can imagine the rest of the world as well. Many companies are still trying to come up with unique and better solutions for Online Money Transfers.
Comparison of Services
Few Companies work on their own without giving any privacy to their customers, as they just take cash and then transfer it themselves. While others work properly and provide you with your own personal account on their server. With such options, you have complete control of all of your account operations. And there is no time limit of sending or receiving your funds. But besides all these things the only thing that matters a lot is the security of the money transfers. With all the active hackers it is becoming quite hard for the companies to keep the money secure during transfers. But not to worry about them due to updated anti-theft or wall for money transfers.