If NameSilo only launches a promotion for .COM domains, you can buy both .COM and .NET domains at Namecheap at a discounted price.
Still KingCOM offers, but the .COM domain for this occasion is a bit more discount, the price is only $7.98/year. In order to help protect your website’s brand name, Namecheap also offers customers a discount of $10.98/year for .NET domain.
In particular, it is possible to purchase unlimited number of domain names and also get the WhoisGuard service free of charge for first year. The next year the renewal price is also very cheap for only $0.99/year.
No need to use coupon code, just visit Namecheap and sign up.
The domain name is cheap $1, $2 so if you just buy multiple domain names, then go through the registration NameSilo. In case you need to buy combo (.COM +. NET) in a vendor for easy management, at present time, Namecheap is a good choice.