Scam! DO NOT REPLY. I received the txt saying the'll pay $500/week. Here's the link to the REAL Shoppers Direct. Right on the main page they refer to this txt as a scam and they are not associated. https://www.shoppersvoice.ca/
It's likely that they will send you a fake check, ask you to cash it, and buy goods to send to them... or go to a Western Union/Moneygram agent and send money to them.