The PreICO program will be launched from December 1st, 2017 to January 1st, 2018.

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As we all know, extra credits can solve this problem students You can gain knowledge of Bitcoin and other block chain technologies. The platform is Suitable for beginners introducing the world of cryptocurrency An expert who wants to sharpen their skills.
Extra credit (XTRA) and BitcoinHomework are to provide a learning portal cryptocurrency For people with varying levels of experience in the industry. BitcoinHomework It is a hub for sharing ideas and learning about many aspects cryptocurrencies. Provide modules that students can undertake
The platform, Give students the opportunity to earn XTRA tokens when they complete the course You can achieve good scores at any competition. As a contributor, Provide modules that students can undertake providing modules that students can undertake
Extra Credit is the World's first Educational Cryptocurrency devoted to Online learning! So you can simply visit at https://extracredit.io (Cryptocurrency) & https://bitcoinhomework.com (Learning Platform).
Presale Start Date - March 19th (11PM EST) - 19th April 2018 (11PM EST)
Public Sale Start Date: 26 April 2018 (11PM EST) - 26th May , 2018 (11PM EST)
The minimum during PRE SALE is $1,000 - 20% BONUS
The minimum during PUBLIC SALE is $50 - 10% BONUS