Bitcoin exchanges have revealed plans for the possibility of a network fork on August 1, 2017.
https://www.nigeriatoday.ng/2017/07/how-exchanges-plan-to-deal-with-a-possible-august-1-fork/
• Xapo
• Coinbase/ GDAX
• Huobi
• BTCC
• OKCoin
• Gemini
• Bity
• Kraken
• Bitflyer
• Japanese exchanges