Nice to know I'm not the only one, but instead of a call I got a text. I tried out the web address on the text (knowing not to expect anything good, of course!). Thought this is not the address I entered, & repeated the process several times, this is the message I kept getting:
Sorry, the website www.promodayoffers.com cannot be found,
Regardless, if anyone interested, the web address provided is
http://promodayoffers.com/walmart_gift