cs deals scam?

[maxicle]

so i wanted to list tf2 items but they won't show up on the list tab. So I added the bot and he said : :Greetings cs.deals User! This is Valve Corporation. cs.deals | Bot live support.You have a previous issue on our http://website.We detected that your last transaction was suspicious since you listed a decent amount of item(s) without connecting any payment http://card.We are currently holding your item(s) until you're whitelisted. Your item(s) will be listed or withdrawn until you get verified. You need get tf2 item worth of 100 a required amount of 100$ with tf2 items, The $100 will be refunded instantly including the tax.
is it a scam??

[Alastor]

get scammed lol

[Sex Incorporated®]

Yes