Use coupon NCMYDD to transfer domains at US$3.98 (plus 0.18c ICANN fee) and HOSTWITHNC to get 75% off on your hosting. Note timezone.
Details from the site:
Coupon code is valid February 5, 2014 00:00 AM EST until February 5, 2014 11:59 PM EST. Limited to 50 domains per household or business and one hosting plan per household or business. Offer is not valid for domains that have been previously transferred from Namecheap.
All billing cycles for hosting are eligible for the discount rate and will renew at the regular rate once that billing cycle has ended. Coupon code is not valid for reseller hosting add-ons. Renewals for hosting plans are not included.
If you have renewed your domain within the last 45 days: The one-year extension normally added to the domain during a transfer may not be included. This situation occurs only if the domain actually expired before you renewed it with your previous registrar. If this is the case with your domain, we recommend you wait to move your domain until the 45-day period has passed, allowing you to take advantage of the extra year added.
We offer a free account transfer from any other hosting provider throughout MoveYourDomain Day 2014. Our specialists will transfer your account from any other cPanel-based web host to our servers free of charge.
With every transferred domain, you receive any OX Email Hosting subscription for a 60-day free trial.
A fee of $0.18 is applicable for each year of .com and .net domain registration/transfer. ICANN (the Internet Corporation for Assigned Names and Numbers) charges this mandatory yearly fee for the following domains: .com, .net, .biz, .info, .name, .asia, .jobs, .mobi and .xxx. Namecheap absorbs the cost of the ICANN fee on all domains except .com and .net.
You receive WhoisGuard subscription for one year (a value of $2.88) absolutely free with every eligible new domain registration or transfer.
You receive a special $1.99/year Comodo PositiveSSL Certificate for every new product purchase except domain renewals, WhoisGuard renewals, purchase of other SSL certificates or renewals or any other SSL certificates.
For the paranoid out there, Namecheap has two-factor authentication in place via SMS (Google Authenticator, Authy, and TOTP authentication planned). They also have decent DNS hosting including ANAME updates for dynamic IP addresses (update directly or DNS-O-Matic should you already use them).