Home Blockchain Lesson #1: How to use Averages to Buy and Sell. Blockchain Lesson #1: How to use Averages to Buy and Sell. By Chris Butler - April 3, 2020 1315 0 FacebookTwitterPinterestWhatsApp source RELATED ARTICLESMORE FROM AUTHOR Crypto trading no BC.GAME: Como começar? The Integration of Tokenized Assets in Crypto Casinos Advantages of Using Cryptocurrencies for Instant Deposits and Withdrawals in Online Casinos