The value of the digital currency Ethereum has dropped dramatically amid ... Read next BI Tech Memo An icon in the shape of an angle pointing down.

Ethereum ETH/USD also moved higher, trading above the key $1,900 mark this morning. At the time of writing, the global crypto market cap rose to $1.21 trillion, recording a 24-hour gain of 1.2%.

Ethereum, the world’s second most valuable cryptocurrency, has completed a massive software upgrade that its backers claim will slash its carbon footprint. The long-awaited revamp, which is know ...