Atak Domain releases this campaign exclusive for new customers and existing customers who do not have a domain in account. The promo price of $4.99 is only for new purchases of .com for 1st year and limits one domain per account.
Also, you will get a free .xyz domain with your .com order. You don't need to use a coupon code to avail of this offer; click the following link to go to the promotional page.
>>> Register .COM For $4.99 At AtakDomain, plus a free .XYZ!
(*) Payment methods: Paypal, Credit Cards, Alipay. Renews for $12.99
Atak Domain provides many free services for your domain, including Whois privacy protection, domain forwarding, domain lock, full DNS management, as well as free domain internal transfer. The offer is valid until September 30.
On the other hand, you can also grab a .com for $4.99 at GoDaddy at this time. And, this offer only works for new users to GoDaddy, too.