Crypto Exchange AAX Suspends Withdrawals as FTX Failure ReverberatesCrypto exchange AAX said it had suspended activity, citing a scheduled upgrade that had been delayed by turbulent markets.“AAX will continue our best efforts to resume regular operations for all users within 7-10 days to ensure the utmost accuracy.”Users’ balances have to be manually restored after a partner failed, causing the system to record abnormal data, the company said.Vice-President Ben Caselin tweeted that the delay was being taken as an “extra precaution” following scheduled maintenance.There have also been reports of FTX’s assets being hacked, and of the exchange using customer funds to prop up its trading arm Alameda.A spokesperson for the London Stock Exchange told CoinDesk it was not the third party referred to by AAX and that there were "no issues" with its systems."