The Japan Cryptocurrency Business Association has officially announced its plan on how to deal with the possibility of a Bitcoin protocol split on August 1. Thirteen of the groups bitcoin exchange members, including Coincheck, Gmo-Z, Bitbank, and Bitpoint, will suspend bitcoin deposits and withdrawals on August 1 at 00:00 Japan time.
https://news.bitcoin.com/13-japanese-exchanges-suspend-bitcoin-service-august-1