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 1390 0 FacebookTwitterPinterestWhatsApp source RELATED ARTICLESMORE FROM AUTHOR How Stablecoins Are Becoming the Preferred Choice for Gamblers Tokenomics of Gambling Platforms: Do Native Tokens Add Real Value? Comparing Traditional vs. Crypto Betting Payout Systems