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  1. en.wikipedia.org › wiki › BitcoinBitcoin - Wikipedia

    Hace 1 día · Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Nodes in the peer-to-peer bitcoin network verify transactions through cryptography and record them in a public distributed ledger, called a blockchain, without central oversight.

  2. Hace 1 día · Barclays has been branded “totally dishonest” by one of its investors for calling tens of billions of dollars for fossil fuel companies “sustainable finance”. The UK high street bank says it is helping to address climate change by raising $1 trillion in sustainable and transition finance by 2030. This includes sustainability-linked ...