You call "Blackhat" so that's mean unsafe :D

i also wants to learn this

I would suggest NOT doing black hat SEO. It may seem like a good idea to automate your backlinks, but Google will eventually find out and sandbox your domain. Plus Google doesn't even count the number of backlinks as important anymore, instead it is about quality and relevance.

Black hat SEO can hurt your huge hard work of months. Better to proceed with slow but steady practice only.

I do not like black hat seo

my point of view that we shouldn't use black hat seo. the websites will be punished by GG

Back links are the incoming links to your webpage or website and getting these back links from good PR and relevant site is always better for your site.
• Keyword Stuffing
• Cloaking
• Doorway Pages or Gateway Pages
• Link Farming
• Hidden Text, etc.

I use Whitehat, i think you should use whitehat. I don't like blackhat

It is not advisable to use Black hat SEO since it does not follow search engine guidelines.
Black hat SEO*uses aggressive*SEO*strategies,techniques*and tactics that focus only on search engines and not a human audience.

The entire world of black hat has been changed since Google's recent algorithm. Backlinks are no longer the primary factor in gaining top spots for organic search results. Now it's all about real content that is relevant to a user's search queries.

Dont use black hat technique man. Its again Google's guidline and your site will be drop out op top soon

I suggest you do NOT practice black hat SEO. I can not stress this enough, you risk your site or business being banned and deindexed by Google and other search engines. White hat SEO is your best bet.

Black hat SEO is illegal technique of promoting your site on web and to get visitors to your site. It is generally used for getting huge traffic quickly is a very less time. But if it is detected by the google then your site may get penalised.

Some of the techniques include the black hat SEO such as
Meta keywords
doorway or gateway pages
link farming

By following any black hat strategy you are sure to get your website banned from search engines. They don't like black hat seo and will remove your website from their index. So at last its not a good way to go.

You should better get traffic from social sites, social bookmarking and discussion forums.