Tesla starts selling things for DogecoinTesla is now selling merchandise in exchange for dogecoin. ‘Omni is everywhere’: why do so many people struggle to say Omicron?The error is to be expected, say linguists, as we don’t often have cause to introduce novel words to our common vernacular as adults Elon Musk says Tesla will accept payments in dogecoinA cryptocurrency created as a joke has risen by nearly 20 per cent in value after Elon Musk, one of its most enthusiastic supporters, announced Tesla would acc Bitcoin explained: Here's everything you need to knowBlockchains, bubbles and the future of money. Griffin's Citadel plans to redeem $500 mln from Melvin Capital - WSJKenneth Griffin's Citadel LLC and Citadel partners are planning to redeem about $500 million of the $2 billion they invested in Melvin Capital, the Wall Street Journal reported on Saturday, citing people familiar with the matter. Bitcoin price hits record all-time high amid crypto market frenzyThe price of bitcoin has hit a new all-time high amid a record-breaking rally that has seen it double in price since July. Regulators Feel Torn About CryptocurrenciesOfficials at the Federal Reserve and elsewhere debate the merits, or lack thereof, of digital assets. Tech Tent: Green Bitcoin and innovative enginesRory Cellan-Jones explores two industries - one old, one new - trying to "green up" their operations. You can now sell, buy and pay with cryptocurrency on VenmoBitcoin and similar cryptocurrencies have gone increasingly mainstream, but Tuesday's announcement that Venmo is adding crypto support just put crypto access in the palm of everyone's hand. Cryptocurrency ether rises to new record high over $3,600Ether , the world's second-largest cryptocurrency after bitcoin , on Thursday extended a breakaway rally to a new record high of $3,616.10, gathering momentum as investors diverted focus from its main rival.