Many overseas scammers are using phones to make money in the name of job vacancy. They usually post advertisements in news papers and web sites with high payment for simple jobs. So most people will respond to it. The catch is you will call a number for the appoinment, the phone you called will direct it to a premium phone number where you will be billed for a high cost charge. Or They will send you a SMS in which they will ask you to call a premium number. In UK 0709 and in USA 809 are premium rate numbers. So take care of high Paying simple jobs.

Source: www.workathomewebs.com