There’s a new blockchain for developers to break at will. The “capture the flag” project from Kudelski Security is meant to educate. Author: Christine Kim

One of the oldest and largest banks in South Korea has partnered with two fintech firms to build a new security system using blockchain tech. Author: Daniel Palmer

Barclays is no longer banking Coinbase, resulting in delayed fiat withdrawals and deposits for the crypto exchange’s U.K. users. Author: Ian Allison

The spread between the price of bitcoin on South Korean and U.S.-based crypto exchanges has disappeared after hitting 2019 highs. Author: Richard Meyer

Seed CX has begun testing bitcoin margin swaps with users and is waiting on regulatory approval to launch them. Author: Nikhilesh De