The world's largest cryptocurrency exchange Binance has frozen accounts that received more than 93,000 ether from two wallets indirectly linked to the troubled Russian exchange WEX.Former Federal Reserve chair Janet Yellen has been gifted a small amount of bitcoin.The Indian government is considering imposing a ban on what it calls "private cryptocurrencies" in the country.The Hong Kong Stock Exchange (HKEX) has teamed up with distributed ledger startup Digital Asset to develop a blockchain platform for post-trade processing.A cryptocurrency ticker application called CoinTicker appears to be installing two backdoors on computers made by Apple, cybersecurity firm Malwarebytes warned Monday.Late Confirmation is a CoinDesk production. For more information, visit www.CoinDesk.comSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.