By Matthew Sparkes Vitalik Buterin (right), the creator of Ethereum, speaking in Seoul, South Korea, in April 2019 YONHAP/EPA-EFE/Shutterstock The creator of Ethereum, the second largest cryptocurrency in the world, says that its carbon footprint is of increasing concern, and […]

By Matthew Sparkes A coal mine in Kazakhstan Magnus Møller/Alamy Chinese bitcoin mining has almost entirely ceased since the government restricted cryptocurrency use in May, meaning much of this activity has moved elsewhere – including to Kazakhstan, where fossil fuels, including […]

PayPal is an online transaction agent that allows people and companies to send and receive money over the Internet. If you are a verified user, you have no spending limit and extra security, and others are more likely to trust […]