If you buy or transfer a domain to NameCheap, you will get a free WhoisGuard subscription. So in that case there is no worry to purchase WhoisGuard subscription separately. But when you do a domain renewal with them, you are not going to get any extension for your WhoisGuard. If you want to renew a single WhoisGuard subscription it will normally cost you $2.88 per year. But there’s a long running coupon code WGSPECIAL that reduces the price to only 99 cent. In case, you are purchasing WhoisGuard subscription separately, you can use this same coupon code for your new purchase. Moreover, this coupon code also works for WhoisGuard Dual Pack and 5 Pack. So just go to NameCheap.com account and buy one to hide your personal information from Whois public database