Backlinks are a MUST to improve the rankings of the site in the major search engines Results
You don't need hundreds, or perhaps thousands, of backlinks for your site though
You need highly targeted, high quality, well placed links to your website. - buy quality backlinks
What is a backlink?
A backlink is just a link from another site back to your website.
Each link from a site external to yours, is regarded as a vote for popularity by search engines like google, improving the placement of the site in the major search engines results.
Considering that, the more links from external sites - the greater.
However, don't get caught by those who will have you believe that you need hundreds, if not thousands of links to your site to be effective. Testing, and check Engine gurus, has proven that even just a number of good quality back links for your site may be effective. There might be absolutely no reason to buy a one way link package at all.
Care should be given to where those links are from and how they link to your site if you do decide to buy a backlinks to your site. - buy quality backlinks