BitCoin Cash now uses the new CashAddr address format instead of the BitCoin format. More details can be found on the official BitCoin Cash. To convert BitCoin Style addresses to CashAddr and back, you can use online translators: CashAddr.BitCoinCash.org or CashAddress.GitHub.io.
We added automatic exchange of BitCoin Cash to/from other e-currencies. Exchange from BitCoin Cash will be made automatically after receipt of 3 network confirmations. Exchange to BitCoin Cash is instant.
We reduced number of confirmations for incoming LiteCoin and Zcash payments from 6 to 4.