Struggling crypto mining firm Argo Blockchain says it's expecting to break even in the second quarter after an investment in new equipment.
Blockchain payments startup Ripple has reported a 31 percent quarter-to-quarter increase in sales of XRP.
Cryptocurrency exchange Coinbase brought in almost $520 million in global revenue in 2018, according to Reuters' calculations.
Bithumb, South Korea’s largest cryptocurrency exchange, has posted a net loss of 205.5 billion won ($180 million) for 2018.
Mobile payments firm Square has reported its revenue and profits from bitcoin sales in 2018.
Australian financial regulator AUSTRAC is trialing blockchain technology to automate reporting of cross-border transactions by institutions.
Graphics card maker Nvidia has said the downturn in sales to crypto miners drove a drop in revenue in Q4, despite a record year overall.
Japanese IT giant GMO Internet has reported an operating loss of nearly $12 million for its crypto business in 2018, with mining worst hit.
Chip-making giant TSMC has reported a significant drop in revenue for its crypto mining segment in 2018.
Japanese IT giant GMO Internet plans to stop making and selling crypto mining machines, only months after launching its B3 miner.