Nail Technician Diploma Course. This nail technician diploma comprises twenty five informative modules that take around twenty hours to complete. The course is accompanied by a host of instructional videos, helpful illustrations, how-to instructions, advice and more. During the course you will have access to online support as you study the introduction to nails, how to start your own business, nail art, marketing your business and so much more. The course is offered online at an affordable price, giving you the ability to study in the comfort of your own home and at your own pace. You can access the modules anywhere where you have an internet connection and from any device. On completion, you can download and print your certificate, which you can use to boost your career as a nail technician moving forward. Sign up Now and Save 65% OFF on Nail Technician Course Only £35.