Неплохие статьи по теме заработка на криптоиграх (три части):
https://cryptogamingpool.com/how-to-earn-at-cryptogames-part-1/
https://cryptogamingpool.com/how-to-earn-at-cryptogames-with-enjin/
https://cryptogamingpool.com/how-to-earn-at-cryptogames-part-3/