They start off sending you an email and/or text saying that your resume is approved. Howver, you may not have applied to this job at all. How they get your information is probably through job recruiting sites such as snag a job or indeed.
It seems legit at first because of the impeccable and complex vocbulary, however, it is all copy and pasted information. And really, it is to good to be true. It is supposed to be a strictly online job that pays $25 an hour.
They may not come out and ask you to buy a gift card upfront, or for banking information, but they eventually will if you give them a day or two.