Today's blockchain and cryptocurrency news Bitcoin is up slightly at $10,314 XRP is up 2% at 26 cents and Ethereum is up 5% at $188 Top gainers in the last 24 hours: Counterparty up 14% eToro has unveiled a new programming language that should simplify derivatives trading. Airswap disclosed that it uncovered a critical vulnerability in it’s recently released smart contract. Square Crypto has announced that it’s giving a 100 thousand dollar grant to the BTC pay foundation Dominoes serving up €100,000 in bitcoin in France.