Quark Price

Binance, the world's largest cryptocurrency exchange, halted withdrawals on October 29, 2026 after unauthorized transfers drained one of its wallets.

Coinbase, Bithumb, Daishin Securities and Mirae Asset Global Investments each confirmed unrelated breaches within the same day, with three of the four incidents reported in South Korea.

Solana switched on its Alpenglow upgrade on October 21, 2026, replacing the way its validators agree that a transaction is final. Validators are the computers that run the network, and finality is the point where a transaction can no longer be reversed.

QuarkID is a self-sovereign identity (SSI) protocol that leverages blockchain technology to give individuals control over their personal data.

Ascending and descending triangles are the two most common right-angle chart patterns. Learn how to draw them correctly, confirm breakouts instead of guessing, project targets with the measured move, and control risk when the pattern fails.

Bitcoin Pizza Day marks the first documented purchase of a physical item with bitcoin. Learn what happened on May 22, 2010, how much 10,000 BTC was worth then and later, and who the Bitcoin Pizza Guy really is.