Terra peg mechanism in doubt as UST crashes to $0.67 A general email update exposed addresses of possibly up to 22,000 users Friday morning. Cryptocurrency news from United States NuCypher has raised $10.7 million in a SAFT with Polychain, Bitmain and others. It's also launched the testnet for its suite http://parents-teachers.com/lib/topframe2014.php?goto=http://cryptalin.com/books//