And that, we regret to inform you, has led to some rather silly thinking (highly unusual in the crypto community, we know), specifically of the chart-crime variety:
Brooks admitted that “bitcoin miners appear to be causing environmental problems.” However, he said Bitfury has taken steps to reduce the industry’s climate impact. For example, Bitfury has designed technology that makes cooling computers and data centers more efficient and reduces the environmental footprint of activities.

Wallets used by cryptocurrency exchanges are somewhat vulnerable to hacking. For instance, Japan-based Bitcoin exchange Mt. Gox shut down and declared bankruptcy a few years back after hackers systematically relieved it of more than $450 million in Bitcoin exchanged over its servers.
In order to not only favor early investors, 4JNET plans to decrease service charges by up to 10%. The decrease will go into effect as transaction volume increases, providing a bridge between early and late investors.